{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948998,-0.315281,0.000000,0.000000,0.175817,-0.529211,0.830075,0.000000,-0.261159,0.786088,0.560234,0.000000,-1667457.430147,5019053.378902,3553060.577640,1],    "boundingVolume": {    "region": [1.891502,0.594573,1.891597,0.594763,0.000000,13.565896]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/26_1092341.b3dm"}}}