Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCXZCRnPoYWMYvYfUUUdhTrgJtTR3pqu6MhKGa7Rkp63FRyHcfiQnnTvjnJ… (1,748 chars)"
  }
}