Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF9dqVdzAk0YfhEY79r7sY71p1yKusV8xGFuUlQ2FdZPkx2Wc9Shhv4dMzI… (844 chars)"
  }
}