{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943991,-0.329970,0.000000,0.000000,0.183924,-0.526177,0.830247,0.000000,-0.273383,0.782105,0.559977,0.000000,-1745505.413751,4993614.328498,3551430.054130,1],    "boundingVolume": {    "region": [1.907013,0.594268,1.907123,0.594448,0.000000,29.233806]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1315920.b3dm"}}}