{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948833,-0.315777,0.000000,0.000000,0.176230,-0.529529,0.829784,0.000000,-0.261477,0.785674,0.560666,0.000000,-1669492.377233,5016415.495307,3555810.680112,1],    "boundingVolume": {    "region": [1.892024,0.595079,1.892120,0.595302,0.000000,8.724991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1179438.b3dm"}}}