{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948844,-0.315746,0.000000,0.000000,0.176217,-0.529548,0.829775,0.000000,-0.261448,0.785674,0.560680,0.000000,-1669307.252418,5016414.703282,3555898.120415,1],    "boundingVolume": {    "region": [1.891991,0.595095,1.892087,0.595318,0.000000,8.309388]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1073565.b3dm"}}}