{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948717,-0.316127,0.000000,0.000000,0.176418,-0.529440,0.829801,0.000000,-0.261772,0.785593,0.560641,0.000000,-1671376.708292,5015902.009240,3555650.911160,1],    "boundingVolume": {    "region": [1.892393,0.595048,1.892489,0.595271,0.000000,8.816292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1074247.b3dm"}}}