{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949422,-0.314003,0.000000,0.000000,0.175204,-0.529748,0.829862,0.000000,-0.260032,0.786235,0.560551,0.000000,-1660266.673715,5020000.189743,3555076.184689,1],    "boundingVolume": {    "region": [1.890121,0.594918,1.890283,0.595184,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1370669.b3dm"}}}