Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAGqvtHSoBOP6/cOWDYn/tWvn9pEj8uwA4MuaUFalvOtlqTwVJXWdtOOVlv… (1,748 chars)"
  }
}