{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894692,-0.446684,0.000000,0.000000,0.284789,-0.570421,0.770399,0.000000,-0.343183,0.687383,0.640102,0.000000,-2191876.152015,4390247.932398,4060898.089762,1],    "boundingVolume": {    "region": [2.033785,0.694568,2.033919,0.694693,0.000000,66.149328]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_1138158.b3dm"}}}