{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950370,-0.311121,0.000000,0.000000,0.174121,-0.531881,0.828725,0.000000,-0.257289,0.785932,0.562239,0.000000,-1642764.340888,5018097.220314,3565804.921072,1],    "boundingVolume": {    "region": [1.887120,0.597041,1.887217,0.597140,0.000000,8.181464]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1326183.b3dm"}}}