{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fb9d338a51c3b07d3ac54cad865db8783715e9ef4dc669bf14af85a2a9ac2ad",
    "signature": "0x0e4949a26cceca6d40464c90bc2f63a4ffb7a797d20b24ff7e5b85dae766f06a471166c7e63beba6f12ad4eb77c57b572b68247eea92a1355591906f2c8c7b411c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}