{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950997,-0.309200,0.000000,0.000000,0.172660,-0.531044,0.829567,0.000000,-0.255963,0.787257,0.560989,0.000000,-1634289.529293,5026533.032738,3557862.259731,1],    "boundingVolume": {    "region": [1.885075,0.595470,1.885221,0.595690,0.000000,8.642613]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1448983.b3dm"}}}