{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949356,-0.314203,0.000000,0.000000,0.175264,-0.529554,0.829973,0.000000,-0.260233,0.786287,0.560386,0.000000,-1661549.599973,5020324.311267,3554026.035757,1],    "boundingVolume": {    "region": [1.890332,0.594718,1.890495,0.594984,0.000000,14.108846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1379093.b3dm"}}}