Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAzoCvTtqhY8LJwDPSh4OMOttP/OOZC2IyLMzC7m1rpDwuDAaYPCsY90frX… (1,748 chars)"
  }
}