Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCb6ltl12bNTpQEIbWd5EHqA13kIBRLoJwpgSfCbb/mtXYmi2MZtVQ2yuGh… (1,748 chars)"
  }
}