{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949305,-0.314356,0.000000,0.000000,0.175261,-0.529261,0.830160,0.000000,-0.260419,0.786424,0.560106,0.000000,-1662735.462744,5021195.218868,3552252.611430,1],    "boundingVolume": {    "region": [1.890494,0.594381,1.890656,0.594647,0.000000,8.397473]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/10_1381709.b3dm"}}}