{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949618,-0.313410,0.000000,0.000000,0.175295,-0.531137,0.828954,0.000000,-0.259254,0.785530,0.561899,0.000000,-1655310.568687,5015519.223751,3563643.754140,1],    "boundingVolume": {    "region": [1.889527,0.596669,1.889629,0.596690,0.000000,16.289065]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/13_1415215.b3dm"}}}