{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651890063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdff5cb99046e33188aa37d12a89648ac6f6e4b2cb9ae87dc3084dddd510751b7",
    "signature": "0xddc735425dbfcbb55a9dd10b2a23bfe1923173456e5d8d1467b06ab06e0c15f34bf5a6206a628fb0988ed747b5add5b4127f7608ad27ae1d74a6f89a405755b01c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}