{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948603,-0.316469,0.000000,0.000000,0.176676,-0.529579,0.829657,0.000000,-0.262009,0.785362,0.560854,0.000000,-1672890.917915,5014429.440822,3557006.445118,1],    "boundingVolume": {    "region": [1.892753,0.595306,1.892849,0.595529,0.000000,8.765554]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1187324.b3dm"}}}