{
  "manageEntity": {
    "action": "Delete",
    "entityId": "328741558",
    "entityType": "Track",
    "nonce": "0xbc63f71550f513c01e7f2e8d0c5221ad57d99fb6ebe025bc6fffa089e42b915d",
    "signature": "0xa0756593a9d99fb484c59a37ad7d44324267bdbf1169ddfdcc2fa8f73c5b5e582b7ddbf41c7a1c1aa3b2cd254abdcfd640f3a6cbf148073f562edae3d542df771c",
    "signer": "0x6d5F0ab3834a969A58d2cd4961d64d0E609D0ecA",
    "userId": "219883"
  }
}