{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949305,-0.314357,0.000000,0.000000,0.175420,-0.529739,0.829822,0.000000,-0.260313,0.786100,0.560610,0.000000,-1662061.004489,5019136.133004,3555455.181196,1],    "boundingVolume": {    "region": [1.890495,0.594990,1.890657,0.595256,0.000000,10.532396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1370033.b3dm"}}}