{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944342,-0.328965,0.000000,0.000000,0.184041,-0.528315,0.828862,0.000000,-0.272092,0.781078,0.562035,0.000000,-1737274.917479,4987098.255413,3564509.535507,1],    "boundingVolume": {    "region": [1.905947,0.596807,1.906061,0.596882,0.000000,8.796545]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/12_193518.b3dm"}}}