{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944528,-0.328431,0.000000,0.000000,0.183038,-0.526397,0.830303,0.000000,-0.272126,0.782603,0.559893,0.000000,-1737482.895599,4996793.417284,3550896.074599,1],    "boundingVolume": {    "region": [1.905356,0.594122,1.905520,0.594391,0.000000,8.793246]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_950947.b3dm"}}}