Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHOIKq0q9WYLcjxUq9/5bSgAehZdSA5QPdKbz8JSSI17DKQMiBAJ8kZnq+F… (844 chars)"
  }
}