{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9dc210939de4815838045ed810b5fb842cf384495ccc399681e36cc28d73872d",
    "signature": "0x5980fd443a75894a4cebbef2bf0244c6740237e73cb3a59a00cc6068cda132bc77eb194e9cf1969c7a1b705d85424a7143d08934f3b223b85e7794776bd8f6091b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}