{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949616,-0.313417,0.000000,0.000000,0.175298,-0.531132,0.828957,0.000000,-0.259261,0.785530,0.561895,0.000000,-1655351.965454,5015522.412639,3563620.195732,1],    "boundingVolume": {    "region": [1.889535,0.596664,1.889636,0.596686,0.000000,16.103195]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/13_1415130.b3dm"}}}