{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949221,-0.314610,0.000000,0.000000,0.115191,-0.347546,0.930560,0.000000,-0.292499,0.882508,0.368272,0.000000,-1866444.791788,5631312.522285,2334226.593850,1],    "boundingVolume": {    "region": [1.890780,0.377102,1.890905,0.377198,0.000000,69.927475]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/4_22897.b3dm"}}}