{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948472,-0.316862,0.000000,0.000000,0.115834,-0.346728,0.930786,0.000000,-0.294664,0.882027,0.367696,0.000000,-1880260.525549,5628238.888737,2330573.511035,1],    "boundingVolume": {    "region": [1.893168,0.376504,1.893263,0.376558,0.000000,55.959330]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/9_29874.b3dm"}}}