{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948700,-0.316178,0.000000,0.000000,0.176444,-0.529424,0.829806,0.000000,-0.261815,0.785584,0.560634,0.000000,-1671653.941994,5015842.928050,3555604.241950,1],    "boundingVolume": {    "region": [1.892446,0.595039,1.892542,0.595263,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1178902.b3dm"}}}