{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949458,-0.313893,0.000000,0.000000,0.175558,-0.531026,0.828970,0.000000,-0.259659,0.785413,0.561875,0.000000,-1657894.478460,5014771.803539,3563495.439845,1],    "boundingVolume": {    "region": [1.890036,0.596640,1.890137,0.596662,0.000000,19.580000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/11_1414255.b3dm"}}}