{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896933,-0.442167,0.000000,0.000000,0.282234,-0.572509,0.769790,0.000000,-0.339442,0.688556,0.640835,0.000000,-2167990.755674,4397752.236106,4065566.008368,1],    "boundingVolume": {    "region": [2.028718,0.695530,2.028901,0.695642,0.000000,22.317225]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_446283.b3dm"}}}