{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949336,-0.314263,0.000000,0.000000,0.175210,-0.529281,0.830158,0.000000,-0.260341,0.786448,0.560109,0.000000,-1662239.403969,5021348.578209,3552267.888126,1],    "boundingVolume": {    "region": [1.890395,0.594384,1.890557,0.594650,0.000000,8.796356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1381675.b3dm"}}}