Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCuZQMohPMXAbr5MjQ0OC7T+Mb2U+UGfvTJBLhY4sX+1xa+AwoXKGg/ES5s… (844 chars)"
  }
}