Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwKUfXjrz0/KFjVfGM3PMV6IScKWe4HGfec6D8J/B1UE7XoTzfBrnEoRvGkU… (844 chars)"
  }
}