{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950023,-0.312181,0.000000,0.000000,0.174421,-0.530794,0.829358,0.000000,-0.258365,0.786251,0.561299,0.000000,-1649630.311708,5020114.025704,3559831.595625,1],    "boundingVolume": {    "region": [1.888199,0.595852,1.888370,0.596057,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1434261.b3dm"}}}