{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950060,-0.312067,0.000000,0.000000,0.174457,-0.531118,0.829143,0.000000,-0.258203,0.786076,0.561619,0.000000,-1648595.107453,5019003.502770,3561862.785979,1],    "boundingVolume": {    "region": [1.888095,0.596236,1.888233,0.596445,0.000000,6.386792]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1336272.b3dm"}}}