{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943864,-0.330333,0.000000,0.000000,0.184084,-0.525986,0.830332,0.000000,-0.273712,0.782080,0.559850,0.000000,-1747608.820385,4993457.894286,3550620.936863,1],    "boundingVolume": {    "region": [1.907398,0.594114,1.907508,0.594295,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1315027.b3dm"}}}