{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852814,-0.522214,0.000000,0.000000,0.269374,-0.439908,0.856690,0.000000,-0.446573,0.729287,0.518375,0.000000,-2850870.163493,4655680.898768,3287093.868737,1],    "boundingVolume": {    "region": [2.120165,0.544902,2.120319,0.544998,0.000000,98.780900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/0_10856.b3dm"}}}