{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858499,-0.512816,0.000000,0.000000,0.262401,-0.439282,0.859172,0.000000,-0.439819,0.736296,0.514225,0.000000,-2807714.156414,4700357.040732,3260729.940125,1],    "boundingVolume": {    "region": [2.109176,0.540041,2.109340,0.540167,0.000000,63.215166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_126763.b3dm"}}}