{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950167,-0.311741,0.000000,0.000000,0.174087,-0.530608,0.829547,0.000000,-0.258060,0.786552,0.561018,0.000000,-1647679.278530,5022027.669066,3558047.589932,1],    "boundingVolume": {    "region": [1.887771,0.595557,1.887871,0.595674,0.000000,8.818384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1428167.b3dm"}}}