{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949411,-0.314036,0.000000,0.000000,0.175267,-0.529878,0.829765,0.000000,-0.260029,0.786134,0.560694,0.000000,-1660246.119417,5019356.379285,3555988.561126,1],    "boundingVolume": {    "region": [1.890156,0.595091,1.890318,0.595357,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1369093.b3dm"}}}