Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC1akSaAx0trRaCPWGMzwPl4xeRgUlebtdH+qfaHDen+m8fJoWDT0eOhLTh… (1,748 chars)"
  }
}