Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC5QZNkTZtwV/+eBQRbCn7H2VNzHEozEYZ31bD5Hcm63waix+Cx0CC0U4fZ… (1,748 chars)"
  }
}