{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950011,-0.312217,0.000000,0.000000,0.174079,-0.529686,0.830138,0.000000,-0.258640,0.786987,0.560139,0.000000,-1651375.887668,5024793.818435,3552461.683044,1],    "boundingVolume": {    "region": [1.888240,0.594488,1.888404,0.594620,0.000000,13.895888]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1460213.b3dm"}}}