{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899255,-0.437424,0.000000,0.000000,0.283083,-0.581960,0.762356,0.000000,-0.332532,0.683619,0.649682,0.000000,-2123940.249472,4366390.175272,4121849.656448,1],    "boundingVolume": {    "region": [2.023441,0.707112,2.023616,0.707221,0.000000,6.623798]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/15_1801546.b3dm"}}}