{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949720,-0.313101,0.000000,0.000000,0.174713,-0.529952,0.829835,0.000000,-0.259277,0.786457,0.560590,0.000000,-1655446.649607,5021412.514478,3555327.651725,1],    "boundingVolume": {    "region": [1.889172,0.594966,1.889334,0.595231,0.000000,8.781259]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1357213.b3dm"}}}