{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943330,-0.331855,0.000000,0.000000,0.186102,-0.529013,0.827956,0.000000,-0.274179,0.779381,0.563375,0.000000,-1750612.541308,4976285.832916,3573027.660855,1],    "boundingVolume": {    "region": [1.908993,0.598417,1.909138,0.598514,0.000000,8.747913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_568765.b3dm"}}}