{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950667,-0.310213,0.000000,0.000000,0.114529,-0.350983,0.929352,0.000000,-0.288031,0.882691,0.371342,0.000000,-1837951.290102,5632523.039693,2353702.321195,1],    "boundingVolume": {    "region": [1.886135,0.380407,1.886291,0.380501,0.000000,6.251004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/10_70212.b3dm"}}}