Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCJzmgxPsNjrWqOQ/lm/uX/BGMUsJEPpZiTcQwXv7SWQhAkSpVuOQTgTuft… (844 chars)"
  }
}