{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948989,-0.315308,0.000000,0.000000,0.175791,-0.529082,0.830162,0.000000,-0.261209,0.786164,0.560103,0.000000,-1667776.459417,5019538.333921,3552231.253564,1],    "boundingVolume": {    "region": [1.891530,0.594415,1.891625,0.594606,0.000000,13.565896]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/26_1212988.b3dm"}}}