{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857882,-0.513847,0.000000,0.000000,0.262976,-0.439046,0.859117,0.000000,-0.440675,0.735719,0.514318,0.000000,-2813178.172752,4696675.163501,3261321.787096,1],    "boundingVolume": {    "region": [2.110378,0.540150,2.110542,0.540275,0.000000,14.331833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/6_377414.b3dm"}}}