{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950372,-0.311115,0.000000,0.000000,0.174121,-0.531893,0.828717,0.000000,-0.257282,0.785927,0.562250,0.000000,-1642716.454098,5018062.159033,3565875.844448,1],    "boundingVolume": {    "region": [1.887113,0.597055,1.887211,0.597153,0.000000,8.181464]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1326115.b3dm"}}}