{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951145,-0.308746,0.000000,0.000000,0.115784,-0.356693,0.927019,0.000000,-0.285941,0.880892,0.377183,0.000000,-1824641.845423,5621126.111962,2390760.086427,1],    "boundingVolume": {    "region": [1.884589,0.386701,1.884752,0.386804,0.000000,57.205982]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/14_31591.b3dm"}}}