{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951212,-0.308539,0.000000,0.000000,0.115683,-0.356646,0.927050,0.000000,-0.285759,0.880983,0.377107,0.000000,-1823480.877785,5621709.683876,2390276.910498,1],    "boundingVolume": {    "region": [1.884371,0.386619,1.884535,0.386722,0.000000,54.868675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_22638.b3dm"}}}