{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1",
    "entityType": "User",
    "nonce": "0x0e21955d1e0077547c11ae7a485a5b06a17b079e7f6f7265817abb061c1fbd15",
    "signature": "0xe24f3002f102c7cf85f3f8545175e4ad4bb7e6f0534b85bfa075e790ceb664991f9e7aa3c9e763e9727c70b193f852d01b98522626ab757c33489e714548914b1b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}