{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950012,-0.312214,0.000000,0.000000,0.174523,-0.531043,0.829178,0.000000,-0.258336,0.786069,0.561567,0.000000,-1649442.416446,5018957.879761,3561536.978985,1],    "boundingVolume": {    "region": [1.888234,0.596176,1.888405,0.596381,0.000000,12.743589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1347422.b3dm"}}}