{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950371,-0.311119,0.000000,0.000000,0.173530,-0.530080,0.830002,0.000000,-0.257688,0.787155,0.560342,0.000000,-1645300.213117,5025868.883872,3553751.070177,1],    "boundingVolume": {    "region": [1.887117,0.594741,1.887217,0.594857,0.000000,8.779407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1459835.b3dm"}}}