{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950363,-0.311143,0.000000,0.000000,0.174161,-0.531962,0.828664,0.000000,-0.257289,0.785869,0.562328,0.000000,-1642764.013556,5017692.082442,3566371.329964,1],    "boundingVolume": {    "region": [1.887143,0.597149,1.887241,0.597248,0.000000,6.354940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1325385.b3dm"}}}