{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948575,-0.316553,0.000000,0.000000,0.116098,-0.347896,0.930317,0.000000,-0.294227,0.881674,0.368892,0.000000,-1877477.426108,5625999.250039,2338161.185717,1],    "boundingVolume": {    "region": [1.892838,0.377778,1.892942,0.377857,0.000000,6.397544]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/12_17675.b3dm"}}}