{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899919,-0.436058,0.000000,0.000000,0.281969,-0.581917,0.762801,0.000000,-0.331689,0.684526,0.649158,0.000000,-2118546.505916,4372173.302119,4118516.283426,1],    "boundingVolume": {    "region": [2.021922,0.706423,2.022097,0.706532,0.000000,7.255387]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/8_1812380.b3dm"}}}