{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949841,-0.312734,0.000000,0.000000,0.174600,-0.530299,0.829637,0.000000,-0.258910,0.786367,0.560885,0.000000,-1653106.838988,5020848.320633,3557200.040589,1],    "boundingVolume": {    "region": [1.888784,0.595389,1.888948,0.595520,0.000000,8.803979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355360.b3dm"}}}