{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897963,-0.440070,0.000000,0.000000,0.285228,-0.582008,0.761519,0.000000,-0.334174,0.681882,0.650665,0.000000,-2134433.659508,4355313.365441,4128101.353020,1],    "boundingVolume": {    "region": [2.026397,0.708346,2.026549,0.708573,0.000000,6.022904]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/4_1790607.b3dm"}}}