{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948422,-0.317012,0.000000,0.000000,0.116407,-0.348262,0.930141,0.000000,-0.294597,0.881363,0.369340,0.000000,-1879841.085160,5624021.193300,2340999.865639,1],    "boundingVolume": {    "region": [1.893321,0.378259,1.893426,0.378338,0.000000,18.833177]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/18_12978.b3dm"}}}