Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFZWD9U3FPBSaq4ZpwweQK+63GDFQj+h5F+/7slDkMhKjOnHuUyXe6sVYXS… (844 chars)"
  }
}