{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949366,-0.314173,0.000000,0.000000,0.175704,-0.530940,0.828994,0.000000,-0.259898,0.785359,0.561840,0.000000,-1659420.379115,5014427.863541,3563270.701777,1],    "boundingVolume": {    "region": [1.890331,0.596598,1.890432,0.596619,0.000000,13.458072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/9_1412158.b3dm"}}}