{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951300,-0.308267,0.000000,0.000000,0.112743,-0.347921,0.930720,0.000000,-0.286651,0.884594,0.367864,0.000000,-1829127.872974,5644621.663096,2331636.683086,1],    "boundingVolume": {    "region": [1.884155,0.376695,1.884179,0.376727,0.000000,5.581684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/15.b3dm"}}}