{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1056789",
    "entityType": "Track",
    "nonce": "0xead7dd5d0160b2081080dbc27e4f70cb9f39716df7e1cfea03bb72d6fbc2a000",
    "signature": "0x30d74db43aa0a4886a4a4a2ea8326a9dc9d4151e87017ffb4991745e96e4ab5a6cff362bf8d0c3b5006bc550c85d54db0115bb8ac6299b4845788960b3ce710b1c",
    "signer": "0x5774aE8E94c8f27Ce55D32B1f1293a8c4C9b5C2B",
    "userId": "73258"
  }
}