{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948254,-0.317513,0.000000,0.000000,0.116604,-0.348238,0.930126,0.000000,-0.295058,0.881192,0.369379,0.000000,-1882780.294390,5622932.922794,2341250.320771,1],    "boundingVolume": {    "region": [1.893850,0.378302,1.893954,0.378380,0.000000,11.288462]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/19_13745.b3dm"}}}