{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948610,-0.316446,0.000000,0.000000,0.176664,-0.529584,0.829657,0.000000,-0.261990,0.785368,0.560855,0.000000,-1672771.757156,5014466.236510,3557010.585267,1],    "boundingVolume": {    "region": [1.892729,0.595307,1.892825,0.595530,0.000000,8.765554]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1187341.b3dm"}}}