Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDpfDYvmRkIsoWN8o7zrb0SrS8VRag7Ppf1HZjygn8CDH0A4Y7Dd74fxvMq… (1,748 chars)"
  }
}