{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950383,-0.311082,0.000000,0.000000,0.173754,-0.530832,0.829474,0.000000,-0.257492,0.786660,0.561127,0.000000,-1644053.819622,5022722.410052,3558739.246059,1],    "boundingVolume": {    "region": [1.887078,0.595688,1.887178,0.595805,0.000000,8.747597]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1424389.b3dm"}}}