{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948921,-0.315514,0.000000,0.000000,0.176232,-0.530024,0.829468,0.000000,-0.261158,0.785444,0.561136,0.000000,-1667462.915183,5014958.673754,3558796.506129,1],    "boundingVolume": {    "region": [1.891726,0.595705,1.891863,0.595811,0.000000,8.810691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1069890.b3dm"}}}