{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948023,-0.318203,0.000000,0.000000,0.116842,-0.348109,0.930144,0.000000,-0.295705,0.880995,0.369333,0.000000,-1886906.883979,5621671.918074,2340958.313794,1],    "boundingVolume": {    "region": [1.894577,0.378252,1.894681,0.378331,0.000000,42.967360]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/18_13668.b3dm"}}}