{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405925331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3310a9b6df339287303d853a8c2fec21079d88c466ad44abbd0ecdb6adc7896c",
    "signature": "0xba1d8ac1cc306939130086b3191dd83bb49d3f90ae7f717ce54a98290ce9a7d504a1b5a62c247c58c30bac51046ca5502cc31c9e18e161e87c6c1ae7c7738e2c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}