{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950013,-0.312211,0.000000,0.000000,0.174512,-0.531016,0.829197,0.000000,-0.258339,0.786088,0.561539,0.000000,-1649462.704919,5019079.222329,3561357.786549,1],    "boundingVolume": {    "region": [1.888230,0.596142,1.888401,0.596347,0.000000,13.518449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1347995.b3dm"}}}