{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944031,-0.329858,0.000000,0.000000,0.183875,-0.526239,0.830218,0.000000,-0.273280,0.782110,0.560020,0.000000,-1744851.603397,4993648.266226,3551701.776357,1],    "boundingVolume": {    "region": [1.906894,0.594320,1.907004,0.594500,0.000000,17.285617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_1316128.b3dm"}}}