{
  "manageEntity": {
    "action": "Delete",
    "entityId": "226851",
    "entityType": "Track",
    "nonce": "0x223b719398caddd709a1c2e01bc48e0a59de3301b48460cb1e174fe278e72097",
    "signature": "0x3d29d8f3acde3189334a70ac2079572b23332fd35452bb1bd5c8b53a7afbfd2b0a3d4ff00d1646f5702ab6bc34e5746c881da8c52883398f7e3341ec06a2ca511c",
    "signer": "0xfEf71DA96b2A873D3fFA10091881F607a11Fadcc",
    "userId": "94805"
  }
}