Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF2MdOLzCmaUYD4diWnAge9Hd9hQjY3ynlCj6LGNF9WdiDbKSRYRlvOy4WE… (844 chars)"
  }
}