{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948909,-0.315549,0.000000,0.000000,0.176433,-0.530563,0.829080,0.000000,-0.261064,0.785064,0.561711,0.000000,-1666865.617086,5012543.224678,3562452.751101,1],    "boundingVolume": {    "region": [1.891763,0.596400,1.891900,0.596506,0.000000,8.728636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1113942.b3dm"}}}