{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948684,-0.316227,0.000000,0.000000,0.176298,-0.528897,0.830173,0.000000,-0.261973,0.785921,0.560087,0.000000,-1672657.646453,5017985.571794,3552130.670180,1],    "boundingVolume": {    "region": [1.892498,0.594380,1.892594,0.594603,0.000000,8.662594]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1212944.b3dm"}}}