{
  "manageEntity": {
    "action": "Repost",
    "entityId": "850627719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59d8ef8edf0daabc86c105b74ab562add700197d40913e2ec15216ab8c1ae648",
    "signature": "0xb7238daca11474d1e532b7a516475f59df74eb848f91d368256d5208bd520c86189760cccb17577574d91f8d28a6f84655243c4a012c37d8abf27859dee539b01c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}