Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKH5aX9iRD/O0RcElmqC6X33CK0Dt1gaIJnrgov+kEpmXgUQT8W98sTKlLR… (1,748 chars)"
  }
}