{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949469,-0.313860,0.000000,0.000000,0.175051,-0.529553,0.830019,0.000000,-0.259964,0.786425,0.560317,0.000000,-1659828.213440,5021202.854132,3553592.169732,1],    "boundingVolume": {    "region": [1.889971,0.594636,1.890133,0.594902,0.000000,8.477495]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1379838.b3dm"}}}