{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857932,-0.513763,0.000000,0.000000,0.263237,-0.439579,0.858765,0.000000,-0.440420,0.735458,0.514910,0.000000,-2811556.231074,4695018.099266,3265078.892488,1],    "boundingVolume": {    "region": [2.110279,0.540840,2.110443,0.540965,0.000000,81.336300]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_451166.b3dm"}}}