{
  "manageEntity": {
    "action": "Repost",
    "entityId": "819775779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5187ad6e5563f1baa2dd428aad9db6aa06ded2b1746a07464a76c58df6e1eb1",
    "signature": "0xe16f7ebb2d801a5d383f75a4c69647f17ee183ad433f70f1469058bf0276c74414102bc556e57ebe09cdcab7c1a39d65a8b2f279c93e6977a387a5d08cec6ddb1b",
    "signer": "0xa4F2b7C5923c7C3cea6ABbe732D1556A9a36960E",
    "userId": "313524"
  }
}