Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC1VaYkowggONt5sMQqDCA5flwSrD0D0/kxwILkQQ2vxCT4Pe24X52dn4lN… (1,748 chars)"
  }
}