{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892489,-0.451068,0.000000,0.000000,0.290934,-0.575646,0.764191,0.000000,-0.343737,0.680122,0.647517,0.000000,-2195483.943846,4344013.256694,4108076.550822,1],    "boundingVolume": {    "region": [2.038706,0.704288,2.038810,0.704357,0.000000,26.964489]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1967928.b3dm"}}}