Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC47vdpVB0snrxdWAq5N/8mo7dtPE4D6Vq3erAu3Ewoo04HG3Ib1VGyaTzm… (1,748 chars)"
  }
}