Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG1mFd9xmZL74lT0Idtmt+ivFsvTvj61MVrwDD6Phc4TgKtHxjfeLA9Z4Bz… (1,748 chars)"
  }
}