{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949329,-0.314285,0.000000,0.000000,0.175212,-0.529244,0.830182,0.000000,-0.260367,0.786464,0.560074,0.000000,-1662401.424297,5021450.611027,3552049.304303,1],    "boundingVolume": {    "region": [1.890418,0.594343,1.890581,0.594609,0.000000,8.796356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1381966.b3dm"}}}