{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "179596",
    "entityType": "User",
    "nonce": "0x65c4ef7356e0c5169a9ad21b56d35a42103af7cbe1a05c3b07ab1d97cb31766a",
    "signature": "0x81079c299091ae75edc2df9c2f0772b8f8ec15152f5ad2252cbbdb1a6f7afce1573eadd31b1301a30bc739e6686bc0589325af0cc6d1295a5c929052b25329f91c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}