{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948633,-0.316380,0.000000,0.000000,0.115585,-0.346570,0.930876,0.000000,-0.294245,0.882263,0.367467,0.000000,-1877582.607265,5629738.897012,2329118.869630,1],    "boundingVolume": {    "region": [1.892660,0.376257,1.892755,0.376311,0.000000,29.281110]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/4_29677.b3dm"}}}