{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895024,-0.446017,0.000000,0.000000,0.284289,-0.570484,0.770538,0.000000,-0.342733,0.687763,0.639935,0.000000,-2188998.455612,4392672.567681,4059835.330166,1],    "boundingVolume": {    "region": [2.033040,0.694351,2.033173,0.694475,0.000000,54.163542]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_978493.b3dm"}}}