{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2265",
    "entityType": "User",
    "nonce": "0xfa7c49d4ee75af7a65bfe1efa765d6e83a9ee019c286051c37d1fe37eba80933",
    "signature": "0xe7413cf41c45c6cb428ad11384b6404b2f9d93644fa59c2a24c2a31a345e898247c4dd1678ed710436b81e93283fb4651280dca8baf98da99241b5d6e4edef921b",
    "signer": "0xba960A2A2d8f4427Fae40C7DB0030b14F9C77419",
    "userId": "10119"
  }
}