Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGKy0JOTkAoeT2VhnmgxU3gUcjmPXYGDTV+ZSzjYbz7RCcERrEqQqKhj9ac… (844 chars)"
  }
}