{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950910,-0.309466,0.000000,0.000000,0.172938,-0.531395,0.829284,0.000000,-0.256095,0.786915,0.561409,0.000000,-1635135.078138,5024354.774952,3560531.529011,1],    "boundingVolume": {    "region": [1.885355,0.595978,1.885501,0.596197,0.000000,8.819396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1422838.b3dm"}}}