{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949938,-0.312439,0.000000,0.000000,0.174217,-0.529689,0.830107,0.000000,-0.258814,0.786898,0.560185,0.000000,-1652488.739351,5024222.138580,3552750.803739,1],    "boundingVolume": {    "region": [1.888474,0.594543,1.888638,0.594675,0.000000,13.755582]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1377895.b3dm"}}}