{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948622,-0.316410,0.000000,0.000000,0.115596,-0.346566,0.930876,0.000000,-0.294273,0.882254,0.367467,0.000000,-1877764.007046,5629679.922974,2329115.200756,1],    "boundingVolume": {    "region": [1.892692,0.376257,1.892787,0.376310,0.000000,29.281110]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/4_29680.b3dm"}}}