{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950656,-0.310246,0.000000,0.000000,0.116513,-0.357018,0.926803,0.000000,-0.287263,0.880232,0.377720,0.000000,-1833080.213892,5616920.579214,2394163.902400,1],    "boundingVolume": {    "region": [1.886189,0.387268,1.886308,0.387397,0.000000,7.435954]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/6_60164.b3dm"}}}