Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDfNhdg+wCwfY3RoOFGLfyuFm2/RLlP/P+yU1MiowUoc3PoHpEHfTIo6Ko6… (1,748 chars)"
  }
}