{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950566,-0.310521,0.000000,0.000000,0.173334,-0.530611,0.829703,0.000000,-0.257099,0.787032,0.560786,0.000000,-1641543.201933,5025087.250074,3556573.671972,1],    "boundingVolume": {    "region": [1.886480,0.595278,1.886595,0.595392,0.000000,8.743272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1345363.b3dm"}}}