Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQE2hq8cUn58123fyeyRJYfzuJmHU1L/3yL7LLA4WFarRTgY9Wpo2bvpSQ7z… (1,748 chars)"
  }
}