{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949640,-0.313342,0.000000,0.000000,0.174869,-0.529973,0.829789,0.000000,-0.259462,0.786347,0.560659,0.000000,-1656626.035396,5020712.590133,3555763.817268,1],    "boundingVolume": {    "region": [1.889425,0.595049,1.889587,0.595314,0.000000,8.815812]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1369685.b3dm"}}}