{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944399,-0.328801,0.000000,0.000000,0.183890,-0.528176,0.828984,0.000000,-0.271996,0.781241,0.561855,0.000000,-1736665.539562,4988135.656337,3563362.451166,1],    "boundingVolume": {    "region": [1.905773,0.596589,1.905888,0.596663,0.000000,8.802561]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_192849.b3dm"}}}