{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949442,-0.313941,0.000000,0.000000,0.175097,-0.529541,0.830016,0.000000,-0.260030,0.786400,0.560320,0.000000,-1660252.403622,5021048.109176,3553612.524724,1],    "boundingVolume": {    "region": [1.890057,0.594640,1.890219,0.594905,0.000000,7.974520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1379787.b3dm"}}}