{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949203,-0.314664,0.000000,0.000000,0.175504,-0.529417,0.830009,0.000000,-0.260627,0.786195,0.560331,0.000000,-1664063.061945,5019738.838530,3553679.368109,1],    "boundingVolume": {    "region": [1.890852,0.594690,1.890947,0.594881,0.000000,11.832347]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/27_1379600.b3dm"}}}