Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA6+iDam1OjdcBu8ppjLRSWxEOMZTIPPQRrFwBz8Jmi322oZEpcJzgKsQge… (1,748 chars)"
  }
}