{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895912,-0.444232,0.000000,0.000000,0.283868,-0.572496,0.769199,0.000000,-0.340763,0.687240,0.641546,0.000000,-2176435.773096,4389360.504991,4070089.589811,1],    "boundingVolume": {    "region": [2.031059,0.696459,2.031168,0.696566,0.000000,57.944838]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_618877.b3dm"}}}