{
  "manageEntity": {
    "action": "Delete",
    "entityId": "588532284",
    "entityType": "Track",
    "nonce": "0xb28bb5815245254505fb801d587c7c03f6d0e135ff6411532c529bef003d09b9",
    "signature": "0x5f4107bb6240dfa176a853d340ed576d7b2f64deebb7060ed225e1c6e0fe1a4b0d7ef929059f75b33ede834dff4ab9874580da59bb437564a5c7fdd42a6c55531c",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}