{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948653,-0.316318,0.000000,0.000000,0.176473,-0.529252,0.829909,0.000000,-0.261965,0.785644,0.560480,0.000000,-1672606.503471,5016224.909646,3554623.865536,1],    "boundingVolume": {    "region": [1.892594,0.594853,1.892690,0.595076,0.000000,8.803720]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1182198.b3dm"}}}