{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950903,-0.309490,0.000000,0.000000,0.172983,-0.531488,0.829215,0.000000,-0.256093,0.786842,0.561512,0.000000,-1635123.242504,5023891.456657,3561186.261055,1],    "boundingVolume": {    "region": [1.885380,0.596102,1.885526,0.596322,0.000000,8.775365]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1423330.b3dm"}}}