{
  "manageEntity": {
    "action": "Delete",
    "entityId": "423236",
    "entityType": "Track",
    "nonce": "0xdb04c1e2e9fe03c997b36fa4349333fd17f44dbb536a5f273186e9d21a3ed875",
    "signature": "0xce2148a25631870e5b965ce693f45a8de13398ea6edb8530a0c819424a8b32fa58eb65df216dca28e29aea478966052a62cd9814be9ad1d8281854f355d44c3b1b",
    "signer": "0x96c356dEff57c7855fbe778D304EdCb5109724F6",
    "userId": "78875"
  }
}