Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEaXgnyTW0uG0wCcIPMGF0yBpmmODm/9MocNTLWnTQzmUXkkUGQwRdaaPSw… (1,748 chars)"
  }
}