{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950231,-0.311545,0.000000,0.000000,0.174025,-0.530788,0.829445,0.000000,-0.257866,0.786507,0.561170,0.000000,-1646443.578656,5021747.177526,3559008.890708,1],    "boundingVolume": {    "region": [1.887565,0.595740,1.887665,0.595857,0.000000,8.818828]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1429051.b3dm"}}}