{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948964,-0.315384,0.000000,0.000000,0.176095,-0.529854,0.829605,0.000000,-0.261094,0.785611,0.560932,0.000000,-1667052.058927,5016022.956570,3557497.585878,1],    "boundingVolume": {    "region": [1.891589,0.595458,1.891726,0.595564,0.000000,8.752248]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_1071354.b3dm"}}}