Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC0UJHe4UojmYp0z2b1NBaqRy/tKV+yilUR10rGwDaUdmX4r6tJrPXLEpuZ… (1,748 chars)"
  }
}