{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950382,-0.311084,0.000000,0.000000,0.115185,-0.351898,0.928924,0.000000,-0.288706,0.882016,0.372421,0.000000,-1842262.206931,5628230.491536,2360544.316010,1],    "boundingVolume": {    "region": [1.887067,0.381564,1.887193,0.381667,0.000000,12.836776]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/17_66287.b3dm"}}}