{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950595,-0.310433,0.000000,0.000000,0.173492,-0.531260,0.829255,0.000000,-0.256886,0.786626,0.561452,0.000000,-1640185.603184,5022511.750732,3560806.942258,1],    "boundingVolume": {    "region": [1.886396,0.596091,1.886494,0.596189,0.000000,8.795990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1427035.b3dm"}}}