{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942583,-0.333972,0.000000,0.000000,0.187143,-0.528182,0.828252,0.000000,-0.276027,0.779043,0.562939,0.000000,-1762411.331613,4974124.483140,3570254.480722,1],    "boundingVolume": {    "region": [1.911249,0.597906,1.911373,0.597969,0.000000,8.791711]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/20_1285583.b3dm"}}}