{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1920914104",
    "entityType": "Track",
    "nonce": "0x5d1712034b5ff128352bfb08a29c7f0bf31133dcf1a9bfa696037ccf284c5e6e",
    "signature": "0x0fa9fe0417ba4c357f25039453e75d8b3356cc6fd6419cd921a291573c23b7a379f70ba6b58c8698d602d61312ebec59bc04e960aa023d2233efbaf4d09b35631b",
    "signer": "0xB1fdb4211728Aa91cA335811E0eAaD06b27686e4",
    "userId": "135129254"
  }
}