{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949744,-0.313027,0.000000,0.000000,0.174599,-0.529744,0.829992,0.000000,-0.259265,0.786627,0.560357,0.000000,-1655367.594700,5022495.106711,3553844.964224,1],    "boundingVolume": {    "region": [1.889094,0.594684,1.889256,0.594950,0.000000,8.813321]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/4/12_1376365.b3dm"}}}