{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950309,-0.311307,0.000000,0.000000,0.172340,-0.526091,0.832783,0.000000,-0.258716,0.789766,0.556180,0.000000,-1651835.025503,5042459.209868,3527297.281146,1],    "boundingVolume": {    "region": [1.887280,0.589720,1.887450,0.589844,0.000000,7.311821]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/12_1462844.b3dm"}}}