Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCnoZARHajfI1uNx86Qp2q/l9s1LO3Alf2VvhEJv+NGNGkflhG40mhK0Ybr… (1,748 chars)"
  }
}