{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891151,-0.453706,0.000000,0.000000,0.292078,-0.573689,0.765226,0.000000,-0.346219,0.680029,0.646292,0.000000,-2211324.693173,4343396.658378,4100277.294888,1],    "boundingVolume": {    "region": [2.041668,0.702671,2.041764,0.702758,0.000000,23.248703]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/9_2045761.b3dm"}}}