{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1738999390",
    "entityType": "Track",
    "nonce": "0x62ccde4ab3f9bf4e8f0832bbb177c7b83d4497734cd4b876cfd5df3432f51e3e",
    "signature": "0xb21847c3e457866351b36058e4e12dc65f05a1c3dda12441e0d8b5d93434208d59ded2aad4610556c3bf5f86b227cbde69d34dd066cd08d93b4ce03f135894c21c",
    "signer": "0x80Fdc6c8bE7AD86dFa443565c9d197377B5aec1b",
    "userId": "145842"
  }
}