Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAjDCxlUcGvr1m/NrjYIGF4ary145AsLjFF12UEpgrjAXHpJLOm7Dsj9xgf… (1,748 chars)"
  }
}