Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEXnTVGtlUbqpGzZh1H1X9YEjV/Q5ZoCZPnsiG7+mL/JUYklFfp3b6xros+… (844 chars)"
  }
}