{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950795,-0.309820,0.000000,0.000000,0.117170,-0.359580,0.925729,0.000000,-0.286532,0.879328,0.380370,0.000000,-1828427.981045,5611193.577423,2410977.790276,1],    "boundingVolume": {    "region": [1.885741,0.390132,1.885860,0.390261,0.000000,4.507238]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/29_57190.b3dm"}}}