Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCAo7MFW4HTeG95EYfUXG5x1HYoJNmAhkcgQCSUHFz9nBipTYdnykLpnCEQ… (1,748 chars)"
  }
}