{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943777,-0.330584,0.000000,0.000000,0.184689,-0.527264,0.829387,0.000000,-0.273605,0.781109,0.561256,0.000000,-1746933.399684,4987283.412755,3559559.927639,1],    "boundingVolume": {    "region": [1.907671,0.595845,1.907766,0.595960,0.000000,8.796791]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1271636.b3dm"}}}