{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942588,-0.333959,0.000000,0.000000,0.187145,-0.528209,0.828234,0.000000,-0.276011,0.779031,0.562965,0.000000,-1762304.423211,4974043.774201,3570418.587141,1],    "boundingVolume": {    "region": [1.911235,0.597937,1.911359,0.598000,0.000000,8.795902]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/20_1285647.b3dm"}}}