Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG6C+GT9iLVLlLwCL1YSSYZ4VlRRnRERsGl2Lf1h9YhfgbO7Cmhffd2WsBQ… (844 chars)"
  }
}