Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDLiMhVpsh3s6rkQOAwlme2X3GzSWSv2gYAzSkn3rFBUg/Z5L0w5UctLqQe… (1,748 chars)"
  }
}