{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950378,-0.311099,0.000000,0.000000,0.115190,-0.351895,0.928925,0.000000,-0.288720,0.882012,0.372419,0.000000,-1842349.135070,5628206.233073,2360534.378375,1],    "boundingVolume": {    "region": [1.887082,0.381563,1.887208,0.381666,0.000000,16.214422]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/17_66782.b3dm"}}}