{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897679,-0.440651,0.000000,0.000000,0.285411,-0.581430,0.761892,0.000000,-0.334780,0.682002,0.650227,0.000000,-2138300.524557,4356072.104053,4125317.428094,1],    "boundingVolume": {    "region": [2.027044,0.707770,2.027196,0.707997,0.000000,12.214374]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1795828.b3dm"}}}