{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944002,-0.329941,0.000000,0.000000,0.183912,-0.526194,0.830239,0.000000,-0.273356,0.782105,0.559989,0.000000,-1745335.685743,4993618.064508,3551507.693063,1],    "boundingVolume": {    "region": [1.906983,0.594283,1.907092,0.594463,0.000000,29.233806]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1315978.b3dm"}}}