Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHau/oqsPBFgzpfhKrbsA56pI6stfEiMSS6PkJriEhKUlVbIyDf8f23n52Y… (1,748 chars)"
  }
}