{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "355674",
    "entityType": "User",
    "nonce": "0x9071fdaa92ae7feb2992ce702ef49f1981db6db604bc3e9ce8f0d81238e3636d",
    "signature": "0x2783dc0a8603b724aa6b2e337ee45d06e0dfad423f10df42038f2232de9cd5b87789f5cc68169886a4217209cd4afec84e29688887d16ee43940835d37f0183e1c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}