Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF+KpHTQbYgfHCXnEge6F2h8b9xIZOBrTxQOBT4BXigOhV2xAV+fqk6Dt9I… (844 chars)"
  }
}