{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950061,-0.312065,0.000000,0.000000,0.174325,-0.530722,0.829425,0.000000,-0.258290,0.786346,0.561201,0.000000,-1649148.656274,5020718.906913,3559205.862931,1],    "boundingVolume": {    "region": [1.888077,0.595733,1.888248,0.595938,0.000000,8.717470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429391.b3dm"}}}