{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950078,-0.312012,0.000000,0.000000,0.174333,-0.530844,0.829345,0.000000,-0.258221,0.786284,0.561319,0.000000,-1648708.654597,5020326.074892,3559958.674182,1],    "boundingVolume": {    "region": [1.888021,0.595876,1.888192,0.596081,0.000000,8.792021]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1430330.b3dm"}}}