{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949226,-0.314594,0.000000,0.000000,0.115189,-0.347560,0.930555,0.000000,-0.292482,0.882508,0.368285,0.000000,-1866337.843248,5631313.616619,2334308.911010,1],    "boundingVolume": {    "region": [1.890763,0.377116,1.890887,0.377212,0.000000,58.782078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/5_22953.b3dm"}}}