Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH6+D6HKAXBg94d6THM0HQD0LDO4j09d3EQHhqbt8MWFGT6Jdf692mn53BZ… (1,748 chars)"
  }
}