{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123783640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7fc2df82ccf9928501e64a5356e2ece16a5198dab401db83d6eb27327503537",
    "signature": "0x560140ae9e3d42fcaa9cbf1bad4d37e7c77b18e979f8fdc3ee18f176d0b1a1641d7de723f70e278343e4075a9e1bd0a3afc3d16e426694168bd4c083d6b1e9d01c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}