{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949630,-0.313372,0.000000,0.000000,0.175273,-0.531140,0.828957,0.000000,-0.259224,0.785543,0.561895,0.000000,-1655117.320408,5015602.482636,3563616.515464,1],    "boundingVolume": {    "region": [1.889488,0.596663,1.889589,0.596685,0.000000,7.818839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/13_1415117.b3dm"}}}