{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951194,-0.308594,0.000000,0.000000,0.170731,-0.526252,0.833013,0.000000,-0.256532,0.790722,0.555833,0.000000,-1637890.570652,5048555.144496,3525094.336440,1],    "boundingVolume": {    "region": [1.884425,0.589303,1.884595,0.589427,0.000000,6.316137]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/8_1323092.b3dm"}}}