Get Progression Tiers

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            "step": 1,
            "points_threshold": 0,
            "rewards": {
                "progression_points_rewards": [],
                "progression_reset_rewards": [],
                "asset_rewards": []
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        {
            "step": 2,
            "points_threshold": 500,
            "rewards": {
                "progression_points_rewards": [
                    {
                        "progression_key": "blacksmithing",
                        "progression_name": "Blacksmithing",
                        "amount": 100
                    }
                ],
                "progression_reset_rewards": [
                    {
                        "progression_key": "death_penalty_stacks",
                        "progression_name": "Death penalty stacks"
                    }
                ],
                "asset_rewards": [
                    {
                        "asset_id": 2,
                        "asset_variation_id": null,
                        "asset_rental_option_id": null
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                ],
                "currency_rewards": [
                    {
                        "currency_name": "Gold",
                        "currency_code": "GLD",
                        "amount": "100"
                    }
                ]
            }
        },
        {
            "step": 3,
            "points_threshold": 1000,
            "rewards": {
                "progression_points_rewards": [],
                "progression_reset_rewards": [],
                "asset_rewards": [
                    {
                        "asset_id": 3,
                        "asset_variation_id": null,
                        "asset_rental_option_id": null
                    }
                ],
                "currency_rewards": []
            }
        },
        {
            "step": 4,
            "points_threshold": 5000,
            "rewards": {
                "progression_points_rewards": [
                    {
                        "progression_key": "blacksmithing",
                        "progression_name": "Blacksmithing",
                        "amount": 100
                    }
                ],
                "progression_reset_rewards": [],
                "asset_rewards": [],
                "currency_rewards": []
            }
        },
        {
            "step": 5,
            "points_threshold": 10000,
            "rewards": {
                "progression_points_rewards": [],
                "progression_reset_rewards": [],
                "asset_rewards": [],
                "currency_rewards": []
            }
        }
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