{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948596,-0.316489,0.000000,0.000000,0.176686,-0.529573,0.829659,0.000000,-0.262026,0.785358,0.560852,0.000000,-1673001.913007,5014402.659392,3556992.092699,1],    "boundingVolume": {    "region": [1.892774,0.595303,1.892870,0.595526,0.000000,8.724913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1187297.b3dm"}}}