{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950163,-0.311753,0.000000,0.000000,0.174467,-0.531743,0.828741,0.000000,-0.257817,0.785776,0.562215,0.000000,-1646136.009023,5017099.763383,3565654.576281,1],    "boundingVolume": {    "region": [1.887758,0.596969,1.887910,0.597155,0.000000,8.473115]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1331923.b3dm"}}}