{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897625,-0.440760,0.000000,0.000000,0.282973,-0.576287,0.766694,0.000000,-0.336990,0.686294,0.644545,0.000000,-2152363.743296,4383374.624211,4089168.093058,1],    "boundingVolume": {    "region": [2.027178,0.700394,2.027305,0.700463,0.000000,13.888175]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_855159.b3dm"}}}