Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKBDqVEI0AneQsBr5M6CqPX21N77q+wSrWjckb5M11dAR8p+ofPONOsOWP… (1,748 chars)"
  }
}