Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAKv6YUVO6C1h7he4usCGN5+Ypmi1h/5kZCkzFnq8zY/RhyJ1FRkwJodc0z… (844 chars)"
  }
}