Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG1zBvO9kbWM/A0Sceu8LF3uusCp+7rPrNzEm8HMBjpUnwCkBCUyewkGi2a… (844 chars)"
  }
}