{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950015,-0.312203,0.000000,0.000000,0.174512,-0.531031,0.829187,0.000000,-0.258329,0.786081,0.561553,0.000000,-1649401.464658,5019035.465350,3561447.213121,1],    "boundingVolume": {    "region": [1.888222,0.596159,1.888393,0.596364,0.000000,16.131921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1439325.b3dm"}}}