{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948607,-0.316457,0.000000,0.000000,0.176412,-0.528809,0.830204,0.000000,-0.262174,0.785888,0.560040,0.000000,-1673939.379130,5017770.246256,3551833.056141,1],    "boundingVolume": {    "region": [1.892741,0.594323,1.892837,0.594546,0.000000,8.466836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_1093398.b3dm"}}}