Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSJqJMK/+qK1atog4evpVBHeAcLN+9Onm5DJLgl8+qDRtpE1hwBN0D5qAC… (1,748 chars)"
  }
}