{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952814,-0.303553,0.000000,0.000000,0.111598,-0.350291,0.929969,0.000000,-0.282037,0.885279,0.369778,0.000000,-1799697.617214,5649018.254344,2343777.042263,1],    "boundingVolume": {    "region": [1.879151,0.378722,1.879281,0.378818,0.000000,10.530827]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/21_45041.b3dm"}}}