{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949421,-0.314006,0.000000,0.000000,0.175131,-0.529524,0.830020,0.000000,-0.260085,0.786386,0.560315,0.000000,-1660602.272495,5020958.903748,3553575.339690,1],    "boundingVolume": {    "region": [1.890125,0.594633,1.890287,0.594898,0.000000,8.666766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1379886.b3dm"}}}