{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949974,-0.312329,0.000000,0.000000,0.174605,-0.531077,0.829139,0.000000,-0.258418,0.786001,0.561625,0.000000,-1649969.114557,5018521.781620,3561905.040149,1],    "boundingVolume": {    "region": [1.888354,0.596246,1.888525,0.596451,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1402450.b3dm"}}}