{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948735,-0.316071,0.000000,0.000000,0.115819,-0.347647,0.930445,0.000000,-0.293820,0.881946,0.368567,0.000000,-1874879.226422,5627729.729049,2336094.574955,1],    "boundingVolume": {    "region": [1.892330,0.377427,1.892434,0.377506,0.000000,10.039720]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/7_17119.b3dm"}}}