{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950313,-0.311296,0.000000,0.000000,0.173827,-0.530651,0.829574,0.000000,-0.257701,0.786698,0.560978,0.000000,-1645384.783424,5022962.937939,3557790.903706,1],    "boundingVolume": {    "region": [1.887303,0.595508,1.887403,0.595625,0.000000,8.752765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1455956.b3dm"}}}