Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC0jZe1hbvhv5qJOJo/i92GW2Kk81Po/shTy7i7igmeYDYRTSbx5BLMYW/t… (1,748 chars)"
  }
}