{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948644,-0.316347,0.000000,0.000000,0.176420,-0.529037,0.830058,0.000000,-0.262036,0.785778,0.560259,0.000000,-1673059.772121,5017075.552192,3553219.226893,1],    "boundingVolume": {    "region": [1.892625,0.594586,1.892721,0.594809,0.000000,8.757404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1215506.b3dm"}}}