{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948649,-0.316330,0.000000,0.000000,0.176402,-0.529015,0.830076,0.000000,-0.262028,0.785800,0.560232,0.000000,-1673007.673468,5017213.489997,3553050.125020,1],    "boundingVolume": {    "region": [1.892607,0.594554,1.892703,0.594777,0.000000,8.751338]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1215268.b3dm"}}}