{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944006,-0.329927,0.000000,0.000000,0.184466,-0.527806,0.829092,0.000000,-0.272964,0.781019,0.561694,0.000000,-1742841.532832,4986713.721129,3562344.037793,1],    "boundingVolume": {    "region": [1.906975,0.596375,1.907071,0.596490,0.000000,8.495487]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_194579.b3dm"}}}