{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950516,-0.310676,0.000000,0.000000,0.173265,-0.530108,0.830039,0.000000,-0.257332,0.787311,0.560287,0.000000,-1643026.714984,5026862.991763,3553399.221435,1],    "boundingVolume": {    "region": [1.886609,0.594659,1.886791,0.594805,0.000000,8.697137]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1375510.b3dm"}}}