Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGgFpzloWIA9LQdK+QV96FiIp7FYMQM0Gxe0dLh/FVzYHjz+FwMCCM1OvfT… (844 chars)"
  }
}