Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBK4hDS19FDv+F+/dTJ0iOYSjDGFziLyz7Dhxcpp4sbmBfmw6v1vsYSbUtG… (1,748 chars)"
  }
}