{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245923721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d15ca8c0a6780c2a6a475fab0b00d52345953b5517d034839c811a9665c5c73",
    "signature": "0x9d7f2a761f1b7076a94f25200b35a46298cb8ecf134ef56b4b3a8ef9cfcb5851301dfa8a702f6baf7dc615f315e486f93ae8c51269fa6c26184f6d2b243b581b1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}