{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852824,-0.522199,0.000000,0.000000,0.269367,-0.439914,0.856689,0.000000,-0.446560,0.729294,0.518377,0.000000,-2850783.367561,4655724.821766,3287106.846810,1],    "boundingVolume": {    "region": [2.120147,0.544904,2.120301,0.545001,0.000000,98.780900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/0_9888.b3dm"}}}