{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949416,-0.314020,0.000000,0.000000,0.175257,-0.529875,0.829769,0.000000,-0.260017,0.786142,0.560688,0.000000,-1660172.086418,5019408.768505,3555949.439942,1],    "boundingVolume": {    "region": [1.890140,0.595084,1.890302,0.595349,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1369165.b3dm"}}}