Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBP+KFZ7UwNUGxFhKHVlL7NZECPMan3rrBD7dn3NZW8QhgsD9S86rmwjOIY… (844 chars)"
  }
}