Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBn85ro7hZPQblHzjkQ+3lMWjhVpfP0bWKjaLX9ScMYLS/Qq9I6ymxN6hnA… (1,748 chars)"
  }
}