{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948717,-0.316127,0.000000,0.000000,0.176482,-0.529632,0.829665,0.000000,-0.261729,0.785464,0.560843,0.000000,-1671101.217665,5015077.821656,3556934.090323,1],    "boundingVolume": {    "region": [1.892393,0.595292,1.892489,0.595515,0.000000,8.794362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1180580.b3dm"}}}