Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQANyaAU3S5Ur/Dp0GH1KvWphn/onK5NpB2H5T9nkCoofGfMbcbEImZdjk2l… (1,748 chars)"
  }
}