{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387634",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x130a53fecef942a3d510b5334d5dea33d87731db61a50d88e7e2ceaf225b702d",
    "signature": "0x0df187f44f40d82e56b8afdaebe745e5686878c8fb3db49351d643bbb6e9fce4643181f4578007f8a1a75ce768d5e8b2bfb916c060cee08b2170ece4c032d7d11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}