{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949466,-0.313870,0.000000,0.000000,0.175484,-0.530844,0.829102,0.000000,-0.259682,0.785545,0.561680,0.000000,-1658038.876673,5015613.247341,3562252.185849,1],    "boundingVolume": {    "region": [1.890013,0.596374,1.890112,0.596456,0.000000,19.594049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1411023.b3dm"}}}