Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFNOGsRRUSjgp6GJCx/3v4/ylDnPjKIE5i0BuT4uhjbhHWPyHVa3IfGRW+c… (844 chars)"
  }
}