{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949590,-0.313495,0.000000,0.000000,0.175127,-0.530468,0.829418,0.000000,-0.259471,0.785950,0.561210,0.000000,-1656690.764098,5018191.638917,3559266.983864,1],    "boundingVolume": {    "region": [1.889618,0.595806,1.889717,0.595888,0.000000,8.374355]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/7_1362359.b3dm"}}}