{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948678,-0.316245,0.000000,0.000000,0.176545,-0.529604,0.829669,0.000000,-0.261827,0.785435,0.560837,0.000000,-1671732.265271,5014894.789041,3556895.877031,1],    "boundingVolume": {    "region": [1.892517,0.595285,1.892613,0.595508,0.000000,8.627904]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1072667.b3dm"}}}