{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948732,-0.316082,0.000000,0.000000,0.176472,-0.529686,0.829633,0.000000,-0.261681,0.785445,0.560891,0.000000,-1670798.234057,5014961.266794,3557238.691608,1],    "boundingVolume": {    "region": [1.892345,0.595350,1.892441,0.595573,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1181232.b3dm"}}}