{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950098,-0.311951,0.000000,0.000000,0.174285,-0.530813,0.829375,0.000000,-0.258180,0.786329,0.561274,0.000000,-1648447.506709,5020613.973125,3559675.494493,1],    "boundingVolume": {    "region": [1.887957,0.595822,1.888128,0.596027,0.000000,8.789627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429856.b3dm"}}}