{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950408,-0.311005,0.000000,0.000000,0.173880,-0.531365,0.829106,0.000000,-0.257313,0.786329,0.561674,0.000000,-1642912.223108,5020615.817634,3562213.900959,1],    "boundingVolume": {    "region": [1.886998,0.596358,1.887096,0.596457,0.000000,8.650147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/4_1331242.b3dm"}}}