{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948717,-0.316127,0.000000,0.000000,0.176422,-0.529454,0.829792,0.000000,-0.261769,0.785584,0.560655,0.000000,-1671356.843163,5015845.417666,3555739.483318,1],    "boundingVolume": {    "region": [1.892393,0.595065,1.892489,0.595288,0.000000,8.816292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1179227.b3dm"}}}