Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBoFUqMv+GX0+OLizS4HoVl4dfHqcZkdI3n3kUjubSL3ETU5Dw22uAQICp+… (1,748 chars)"
  }
}