Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBa5XM9j7ODBgBuwkWbIbrYPNW/DmF4dqXhjngoKV7bZx/f9WgJXj1kEWsK… (844 chars)"
  }
}