{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948056,-0.318105,0.000000,0.000000,0.116774,-0.348026,0.930184,0.000000,-0.295627,0.881063,0.369232,0.000000,-1886407.358589,5622109.131782,2340315.160212,1],    "boundingVolume": {    "region": [1.894474,0.378143,1.894578,0.378222,0.000000,25.462854]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/16_13460.b3dm"}}}