{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944394,-0.328815,0.000000,0.000000,0.183895,-0.528168,0.828988,0.000000,-0.272009,0.781241,0.561848,0.000000,-1736747.270099,4988137.343327,3563320.538165,1],    "boundingVolume": {    "region": [1.905788,0.596581,1.905902,0.596655,0.000000,8.802561]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_192813.b3dm"}}}