{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "109993",
    "entityType": "User",
    "nonce": "0xce5290984aa45597781c95d41b6e04fc1f18c5262f71ed63762f6233f29bbc29",
    "signature": "0x7692d1c49cd159f790fdd6ab59d815fc73f07d77fc1c3ad9dd353726dd4b3c6a74abce27c475605dfa5d734b6eeea1aa63fd99e63ae26bdb01ec834b5cd832461c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}