{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949752,-0.313003,0.000000,0.000000,0.174786,-0.530357,0.829561,0.000000,-0.259109,0.786221,0.560998,0.000000,-1654375.849678,5019917.611767,3557918.698683,1],    "boundingVolume": {    "region": [1.889073,0.595507,1.889226,0.595675,0.000000,11.170806]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/1_1457165.b3dm"}}}