Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCDHAJM7TrhmjE5xlZZcy+6GEQC9rfQGswOCBLpuxMBawqFc9SpjCkxXkzF… (1,748 chars)"
  }
}