Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCrTXgP0oYihZ8rcvplhFD1TV9Qt1+Mfp6a1bJG0kP52UjO43VGAQCrPhQ2… (1,748 chars)"
  }
}