{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948620,-0.316418,0.000000,0.000000,0.115780,-0.347108,0.930651,0.000000,-0.294209,0.882036,0.368041,0.000000,-1877354.984393,5628296.437500,2332761.077601,1],    "boundingVolume": {    "region": [1.892745,0.376898,1.892751,0.376906,0.000000,16.785696]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/16.b3dm"}}}