{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950460,-0.310848,0.000000,0.000000,0.117260,-0.358538,0.926121,0.000000,-0.287606,0.879395,0.379404,0.000000,-1835277.172509,5611606.043532,2404847.279138,1],    "boundingVolume": {    "region": [1.886822,0.389087,1.886941,0.389216,0.000000,9.211803]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/20_57694.b3dm"}}}