{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949878,-0.312622,0.000000,0.000000,0.174668,-0.530715,0.829357,0.000000,-0.258730,0.786130,0.561301,0.000000,-1651957.708392,5019339.817306,3559843.946167,1],    "boundingVolume": {    "region": [1.888672,0.595873,1.888825,0.596041,0.000000,11.645576]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1351018.b3dm"}}}