{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949604,-0.313451,0.000000,0.000000,0.175245,-0.530907,0.829112,0.000000,-0.259339,0.785670,0.561664,0.000000,-1655847.052649,5016407.902541,3562153.398698,1],    "boundingVolume": {    "region": [1.889572,0.596355,1.889671,0.596437,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410547.b3dm"}}}