{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951843,-0.306586,0.000000,0.000000,0.114408,-0.355197,0.927764,0.000000,-0.284172,0.882255,0.375329,0.000000,-1813343.365585,5629799.985421,2378996.956476,1],    "boundingVolume": {    "region": [1.882368,0.384729,1.882433,0.384774,0.000000,6.400334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/7/43.b3dm"}}}