{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952467,-0.304643,0.000000,0.000000,0.114251,-0.357206,0.927012,0.000000,-0.282139,0.882109,0.377201,0.000000,-1800379.373779,5628895.230923,2390874.177907,1],    "boundingVolume": {    "region": [1.880273,0.386721,1.880446,0.386824,0.000000,4.843201]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/21_43096.b3dm"}}}