Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFQtb25Jbcn8rO/LrjirqO5zCo1PbEkKFZ//RqzGAVy3D78CQQuTwCxzaxP… (844 chars)"
  }
}