{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949460,-0.313889,0.000000,0.000000,0.175066,-0.529544,0.830021,0.000000,-0.259988,0.786419,0.560314,0.000000,-1659983.338221,5021166.872553,3553570.696161,1],    "boundingVolume": {    "region": [1.890001,0.594632,1.890163,0.594898,0.000000,8.699472]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1379901.b3dm"}}}