Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC7M+rgq7jPU3FyOCWJZR2YyGzypNQ4ANfvmh4aokADEGAh4yDY0S/NP/BJ… (844 chars)"
  }
}