Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQELTx0qd2lJSd9u/26AjIxy/3LED+H4UvNGOLUdjTr4LSvEE+Dx/Yn7tct9… (1,748 chars)"
  }
}