{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583308460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b42b96566e370c9dcf62bdc9ee72c2717fc9fffc6e2aeb8c427281a99abc545",
    "signature": "0xffd515ef7a13241e0c43bceff7f39f5cc9c54f573421ce4d1bb8a5c8c026b8660ae04f8e1d9cbe2a25c07e170ca29e856358c16289500071f60277e93aa92c501c",
    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
    "userId": "451684863"
  }
}