{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949283,-0.314422,0.000000,0.000000,0.175442,-0.529683,0.829853,0.000000,-0.260377,0.786112,0.560564,0.000000,-1662467.802483,5019211.746869,3555160.225702,1],    "boundingVolume": {    "region": [1.890563,0.594934,1.890726,0.595200,0.000000,12.174147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1370345.b3dm"}}}