{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949340,-0.314251,0.000000,0.000000,0.175734,-0.530885,0.829023,0.000000,-0.259972,0.785365,0.561797,0.000000,-1659889.420032,5014468.504617,3562996.880135,1],    "boundingVolume": {    "region": [1.890413,0.596546,1.890514,0.596567,0.000000,8.523431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/7_1417711.b3dm"}}}