{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949650,-0.313314,0.000000,0.000000,0.174708,-0.529536,0.830102,0.000000,-0.259538,0.786654,0.560193,0.000000,-1657108.072883,5022663.804320,3552802.285961,1],    "boundingVolume": {    "region": [1.889396,0.594486,1.889558,0.594752,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377776.b3dm"}}}