Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD6TUIGL48WbYdfAO+XeUuIjH7FwvhCpKATKFBO74M6JVtJXjc9ejB+a97D… (1,748 chars)"
  }
}