{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943329,-0.331859,0.000000,0.000000,0.186104,-0.529012,0.827956,0.000000,-0.274182,0.779380,0.563375,0.000000,-1750631.518924,4976279.981357,3573026.520043,1],    "boundingVolume": {    "region": [1.908997,0.598416,1.909142,0.598514,0.000000,8.747913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_568759.b3dm"}}}