{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949939,-0.312435,0.000000,0.000000,0.174228,-0.529728,0.830080,0.000000,-0.258803,0.786873,0.560225,0.000000,-1652415.543815,5024063.108307,3553007.999197,1],    "boundingVolume": {    "region": [1.888470,0.594592,1.888634,0.594723,0.000000,13.554862]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1377120.b3dm"}}}