{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948722,-0.316112,0.000000,0.000000,0.176408,-0.529438,0.829804,0.000000,-0.261760,0.785601,0.560636,0.000000,-1671303.068002,5015950.172398,3555617.805515,1],    "boundingVolume": {    "region": [1.892377,0.595042,1.892473,0.595265,0.000000,8.816292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1074362.b3dm"}}}