{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950372,-0.311117,0.000000,0.000000,0.173694,-0.530586,0.829643,0.000000,-0.257574,0.786813,0.560875,0.000000,-1644571.677783,5023694.130871,3557138.797013,1],    "boundingVolume": {    "region": [1.887114,0.595384,1.887214,0.595501,0.000000,8.772740]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/10_1455000.b3dm"}}}