{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "312396",
    "entityType": "User",
    "nonce": "0xe2ace618133eac481992ead46ca22bb7821c8325f4f78c98da4f82492f01c1f4",
    "signature": "0x22f8fe1a3048243506fa51da3465f31a5df095ca21886b2ac94dac54cf79c3ea4b1c62ab5dc3d7a26edc9e27d3424dd41698986bb0b2281636e5dd85707237431c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}