{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948588,-0.316514,0.000000,0.000000,0.176631,-0.529362,0.829805,0.000000,-0.262093,0.785491,0.560634,0.000000,-1673428.493139,5015248.202768,3555608.393797,1],    "boundingVolume": {    "region": [1.892800,0.595040,1.892896,0.595263,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1074384.b3dm"}}}