{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944725,-0.327863,0.000000,0.000000,0.182914,-0.527059,0.829911,0.000000,-0.271526,0.782392,0.560478,0.000000,-1733653.852238,4995461.819811,3554614.139184,1],    "boundingVolume": {    "region": [1.904755,0.594828,1.904919,0.595097,0.000000,7.945458]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/7_729233.b3dm"}}}