{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894779,-0.446509,0.000000,0.000000,0.284324,-0.569771,0.771052,0.000000,-0.343341,0.688037,0.639314,0.000000,-2192878.264436,4394411.207001,4055884.685085,1],    "boundingVolume": {    "region": [2.033589,0.693543,2.033723,0.693668,0.000000,18.504334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/4_1018231.b3dm"}}}