{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949840,-0.312735,0.000000,0.000000,0.174815,-0.530950,0.829175,0.000000,-0.258766,0.785925,0.561571,0.000000,-1652189.239253,5018037.988770,3561559.840873,1],    "boundingVolume": {    "region": [1.888782,0.596181,1.888953,0.596386,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1440534.b3dm"}}}