Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFmqf1+aNKebyoMmTOZDeyKFRcgjggGMSdoGsir1HMuGj/vTRcdw1ThvXzJ… (1,748 chars)"
  }
}