Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFwJf+NwN9g0T1Px3wREdsMktm4YLck1vj0/IwGwzWI6Wz6sLHQkf/kfkMH… (844 chars)"
  }
}