{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943796,-0.330530,0.000000,0.000000,0.184130,-0.525765,0.830462,0.000000,-0.273918,0.782147,0.559656,0.000000,-1748922.314362,4993877.028828,3549392.778444,1],    "boundingVolume": {    "region": [1.907606,0.593881,1.907716,0.594061,0.000000,8.801689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1318936.b3dm"}}}