{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949555,-0.313600,0.000000,0.000000,0.174871,-0.529496,0.830093,0.000000,-0.259772,0.786567,0.560206,0.000000,-1658603.757996,5022108.879377,3552888.233717,1],    "boundingVolume": {    "region": [1.889698,0.594502,1.889860,0.594768,0.000000,8.806500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1380552.b3dm"}}}