{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950130,-0.311854,0.000000,0.000000,0.174130,-0.530524,0.829592,0.000000,-0.258168,0.786564,0.560951,0.000000,-1648367.695380,5022104.870063,3557622.599679,1],    "boundingVolume": {    "region": [1.887890,0.595476,1.887990,0.595593,0.000000,8.818869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1455573.b3dm"}}}