{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949422,-0.314002,0.000000,0.000000,0.175207,-0.529760,0.829853,0.000000,-0.260029,0.786228,0.560563,0.000000,-1660244.816178,5019950.890158,3555155.471032,1],    "boundingVolume": {    "region": [1.890120,0.594933,1.890282,0.595199,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1370349.b3dm"}}}