Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAgZfEubGPp/NcyR0k61yp/D/WxWNxlPhKZjIxlWJOYLGHCPyqF2Mmkq+57… (1,748 chars)"
  }
}