Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHPZmrXqGstudKA1XD9hqcuIwgcxn7+rAJGQj9dFbCTkym/snPrJKE1rJUz… (844 chars)"
  }
}