{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948920,-0.315517,0.000000,0.000000,0.176243,-0.530053,0.829447,0.000000,-0.261154,0.785423,0.561167,0.000000,-1667435.005528,5014827.293531,3558993.385640,1],    "boundingVolume": {    "region": [1.891729,0.595742,1.891866,0.595848,0.000000,8.810691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1147148.b3dm"}}}