{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949459,-0.313891,0.000000,0.000000,0.175189,-0.529915,0.829759,0.000000,-0.259907,0.786168,0.560704,0.000000,-1659467.179660,5019569.384858,3556051.062710,1],    "boundingVolume": {    "region": [1.890003,0.595103,1.890165,0.595369,0.000000,8.332015]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1368981.b3dm"}}}