{
  "manageEntity": {
    "action": "Repost",
    "entityId": "291616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4025554b4e3888b0d4726bca0d6a0d623e00a8021fdf0b9fd40cbed8e4bdc159",
    "signature": "0x0c90a761aab8ba6fba6befaf0c0190c27fa4c5338b468a5547d450579744f89d5a19d3d04b92f2bac6ebde238f0994af0be613f3f9cf86a274bb6c596090f5f21c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}