{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949336,-0.314262,0.000000,0.000000,0.175741,-0.530885,0.829021,0.000000,-0.259981,0.785361,0.561799,0.000000,-1659946.004504,5014440.366569,3563010.030729,1],    "boundingVolume": {    "region": [1.890425,0.596548,1.890526,0.596570,0.000000,8.784292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/7_1417739.b3dm"}}}