Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD4+2/y1Ig6ViYW/cJudEBVqJF1q8VvMtOe60EiXWpjnEAPFN6w3VGxe+8U… (1,748 chars)"
  }
}