Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGPcpHEgoTGfk0zqz94Q1SkV+tw7+wcUjBvGgmwzv1ZsWJHtIGsON3VqCwM… (844 chars)"
  }
}