{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948846,-0.315739,0.000000,0.000000,0.176210,-0.529539,0.829782,0.000000,-0.261445,0.785683,0.560669,0.000000,-1669287.500368,5016473.044059,3555825.577461,1],    "boundingVolume": {    "region": [1.891984,0.595082,1.892080,0.595305,0.000000,8.724991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1179478.b3dm"}}}