{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950403,-0.311022,0.000000,0.000000,0.174065,-0.531897,0.828726,0.000000,-0.257208,0.785961,0.562237,0.000000,-1642244.600914,5018277.762199,3565790.347176,1],    "boundingVolume": {    "region": [1.887015,0.597038,1.887113,0.597137,0.000000,8.755868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1326207.b3dm"}}}