{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950904,-0.309487,0.000000,0.000000,0.172988,-0.531507,0.829202,0.000000,-0.256087,0.786830,0.561531,0.000000,-1635084.812900,5023817.127962,3561307.941040,1],    "boundingVolume": {    "region": [1.885377,0.596125,1.885523,0.596345,0.000000,8.797308]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1423455.b3dm"}}}