{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949733,-0.313060,0.000000,0.000000,0.175020,-0.530960,0.829126,0.000000,-0.259019,0.785790,0.561644,0.000000,-1653807.023123,5017173.594597,3562023.613854,1],    "boundingVolume": {    "region": [1.889133,0.596287,1.889286,0.596455,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1403375.b3dm"}}}