{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897327,-0.441366,0.000000,0.000000,0.281900,-0.573121,0.769457,0.000000,-0.338680,0.688558,0.641236,0.000000,-2163123.996977,4397774.029445,4068116.757259,1],    "boundingVolume": {    "region": [2.027846,0.696054,2.027988,0.696162,0.000000,7.177699]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/0_409817.b3dm"}}}