{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950054,-0.312084,0.000000,0.000000,0.174370,-0.530823,0.829351,0.000000,-0.258283,0.786270,0.561311,0.000000,-1649101.298301,5020235.429273,3559904.999579,1],    "boundingVolume": {    "region": [1.888097,0.595866,1.888268,0.596071,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1430254.b3dm"}}}