{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949530,-0.313676,0.000000,0.000000,0.174909,-0.529468,0.830102,0.000000,-0.259837,0.786555,0.560192,0.000000,-1659022.629535,5022034.209176,3552798.815347,1],    "boundingVolume": {    "region": [1.889777,0.594485,1.889939,0.594751,0.000000,8.799206]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1380686.b3dm"}}}