{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950035,-0.312143,0.000000,0.000000,0.174467,-0.531006,0.829212,0.000000,-0.258288,0.786122,0.561515,0.000000,-1649136.189132,5019293.759103,3561207.651225,1],    "boundingVolume": {    "region": [1.888159,0.596114,1.888330,0.596319,0.000000,13.518449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1348499.b3dm"}}}