{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948464,-0.316885,0.000000,0.000000,0.115855,-0.346763,0.930770,0.000000,-0.294681,0.882005,0.367737,0.000000,-1880366.876964,5628096.041401,2330830.923299,1],    "boundingVolume": {    "region": [1.893192,0.376547,1.893288,0.376601,0.000000,58.522815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/10_29974.b3dm"}}}