{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "685005",
    "entityType": "User",
    "nonce": "0x4665cf667cffd2cb5d040ef33fd479e81681689a1ab2eeb1974aa26c33427fca",
    "signature": "0xa3f735b5ef870ea75d8aacf9c4a3fb8ffdd9483b6e0ecd3f8ff40fab876f0c7c7f39ea8f4d5dec431895d35459214029c1262e300885c3d701419ff43bdd35e91c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}