{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "42216",
    "entityType": "User",
    "nonce": "0xa488add3d457f4354571895ba1057c3a30bf0fe051ebb9725fb537a831bd992d",
    "signature": "0xb9b3c309a152e5a118c104f79cd799c13b2ed478aaec21d276d1197ff14c2823568c7d45ece5644b99fb8400446e45d6b9776ade9e6f8cf925f7c2314f8f63991b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}