{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948246,-0.317536,0.000000,0.000000,0.116611,-0.348231,0.930127,0.000000,-0.295080,0.881187,0.369375,0.000000,-1882917.882012,5622898.454708,2341222.639326,1],    "boundingVolume": {    "region": [1.893874,0.378297,1.893978,0.378376,0.000000,11.288462]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/19_13728.b3dm"}}}