{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944706,-0.327919,0.000000,0.000000,0.182921,-0.526979,0.829959,0.000000,-0.271588,0.782423,0.560405,0.000000,-1734051.249800,4995655.387529,3554151.352302,1],    "boundingVolume": {    "region": [1.904814,0.594740,1.904978,0.595009,0.000000,14.881294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_889304.b3dm"}}}