{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950398,-0.311036,0.000000,0.000000,0.115128,-0.351783,0.928975,0.000000,-0.288677,0.882079,0.372293,0.000000,-1842078.563541,5628632.907513,2359733.443992,1],    "boundingVolume": {    "region": [1.887016,0.381427,1.887142,0.381530,0.000000,8.955553]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/15_66118.b3dm"}}}