Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCznX7xukp/y+QZwd1i3StxnS1DZ0VF0HtZsqxf2b2NhCsRv+gCREj7dZLB… (1,748 chars)"
  }
}