{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949066,-0.315078,0.000000,0.000000,0.175720,-0.529298,0.830040,0.000000,-0.260979,0.786111,0.560286,0.000000,-1666312.633307,5019198.113759,3553390.950915,1],    "boundingVolume": {    "region": [1.891288,0.594635,1.891383,0.594826,0.000000,8.819431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/27_1382381.b3dm"}}}