{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944546,-0.328379,0.000000,0.000000,0.183032,-0.526472,0.830257,0.000000,-0.272068,0.782574,0.559962,0.000000,-1737108.749936,4996607.932425,3551337.135369,1],    "boundingVolume": {    "region": [1.905301,0.594206,1.905465,0.594475,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_951721.b3dm"}}}