{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1366295103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5278289aad8a4839b72ca9459bc5fef2b9dcfb17cde43c9040fd12c97543d8ea",
    "signature": "0xa1c66d7dcff2cdfddaa71223aa7135eaa24f6e5264e884a202c814e1dd7aaa6b6f5376ab51d6fea9b3090530ccb8e095dfaa656b36ce27906cd710f374dab0111c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}