Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCVtrsbhsRFHN/dHmVBoKM/zmBQKEPh7kmsb2rQxlSFMBLcdm3u1ZhM5iS6… (1,748 chars)"
  }
}