{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949402,-0.314063,0.000000,0.000000,0.175584,-0.530785,0.829118,0.000000,-0.259847,0.785508,0.561655,0.000000,-1659089.399701,5015378.397517,3562094.783991,1],    "boundingVolume": {    "region": [1.890216,0.596344,1.890315,0.596426,0.000000,13.602695]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1410167.b3dm"}}}