{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948723,-0.316108,0.000000,0.000000,0.116243,-0.348877,0.929931,0.000000,-0.293690,0.881442,0.369873,0.000000,-1874052.537922,5624534.087817,2344383.457341,1],    "boundingVolume": {    "region": [1.892368,0.378838,1.892473,0.378908,0.000000,8.628951]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/20_12859.b3dm"}}}