{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950680,-0.310172,0.000000,0.000000,0.173504,-0.531792,0.828911,0.000000,-0.256563,0.786368,0.561962,0.000000,-1638124.473599,5020869.777250,3564048.040810,1],    "boundingVolume": {    "region": [1.886088,0.596672,1.886253,0.596841,0.000000,8.799913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395140.b3dm"}}}