{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949180,-0.314735,0.000000,0.000000,0.115933,-0.349632,0.929686,0.000000,-0.292337,0.881631,0.370495,0.000000,-1865421.420273,5625747.126750,2348326.616396,1],    "boundingVolume": {    "region": [1.890920,0.379484,1.891028,0.379599,0.000000,9.677582]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/18_7497.b3dm"}}}