{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948428,-0.316993,0.000000,0.000000,0.116360,-0.348144,0.930191,0.000000,-0.294596,0.881416,0.369213,0.000000,-1879831.650766,5624361.951448,2340194.069925,1],    "boundingVolume": {    "region": [1.893302,0.378123,1.893406,0.378201,0.000000,10.169060]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/16_12874.b3dm"}}}