Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAO6OjBcIlDt3/I5Mbq6kI1or8n7UhqsPjYfemf90qc6TnGxT/qBXlMf1Yy… (1,748 chars)"
  }
}