{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894726,-0.446616,0.000000,0.000000,0.284458,-0.569869,0.770930,0.000000,-0.343369,0.687887,0.639460,0.000000,-2193056.875049,4393453.446078,4056819.293153,1],    "boundingVolume": {    "region": [2.033709,0.693734,2.033842,0.693859,0.000000,41.911348]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/6_1166289.b3dm"}}}