{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1753004316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb70939ac9ecbd0306bfff2fb6c91d1f79b7a90269b6c1ad25962fd8c1478dc1d",
    "signature": "0x1e7fc793f9dd119186dda8d209c098274fe8d746be7970998828216ff621b8693c91810644a751a69c694cb3f4f82c715d401fae14ae21752ec70e2e11a3e38b1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}