{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "185140",
    "entityType": "User",
    "nonce": "0xe38287649c305451a24f68a319c75fe67f2610d383e6f01b77797340f5792a41",
    "signature": "0xbe49763f1979d2f992de3b1db29ce03e6706635a84d8cd26414dfbcb5a993ba56a8471366adf6851b209e082414b15b3606644981cc64fee03127a122b5743d81b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}