{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948048,-0.318128,0.000000,0.000000,0.116798,-0.348067,0.930166,0.000000,-0.295642,0.881039,0.369278,0.000000,-1886508.961402,5621951.904275,2340608.962913,1],    "boundingVolume": {    "region": [1.894498,0.378193,1.894603,0.378272,0.000000,55.479126]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/17_13556.b3dm"}}}