{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949759,-0.312982,0.000000,0.000000,0.174742,-0.530263,0.829630,0.000000,-0.259114,0.786293,0.560895,0.000000,-1654407.091925,5020375.801285,3557262.040387,1],    "boundingVolume": {    "region": [1.889051,0.595382,1.889204,0.595550,0.000000,16.824324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/0_1355288.b3dm"}}}