Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD48fzUg9wSH9wGOzsCUoW1W+Ju+7X+XDJsFfDqagMYo3fcNEAxunB+fkxg… (1,748 chars)"
  }
}