{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949843,-0.312726,0.000000,0.000000,0.115748,-0.351563,0.928981,0.000000,-0.290248,0.881570,0.372277,0.000000,-1852100.393830,5625385.827238,2359632.472631,1],    "boundingVolume": {    "region": [1.888831,0.381427,1.888885,0.381495,0.000000,6.449726]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/15.b3dm"}}}