{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944029,-0.329862,0.000000,0.000000,0.184396,-0.527723,0.829160,0.000000,-0.272932,0.781103,0.561593,0.000000,-1742638.502208,4987248.586127,3561698.886035,1],    "boundingVolume": {    "region": [1.906906,0.596252,1.907001,0.596367,0.000000,8.802018]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1301214.b3dm"}}}