{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948676,-0.316248,0.000000,0.000000,0.176467,-0.529364,0.829839,0.000000,-0.261885,0.785597,0.560584,0.000000,-1672095.261729,5015922.824583,3555286.149353,1],    "boundingVolume": {    "region": [1.892521,0.594979,1.892617,0.595202,0.000000,8.803720]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1178608.b3dm"}}}