Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAwdC4vI39D474qcD62KxnOPGzPT2XLlTgFcES/9ePb/jB5zwi+gsC+8JRG… (1,748 chars)"
  }
}