{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950887,-0.309539,0.000000,0.000000,0.173115,-0.531799,0.828988,0.000000,-0.256063,0.786612,0.561848,0.000000,-1634931.906917,5022427.751833,3563323.656559,1],    "boundingVolume": {    "region": [1.885421,0.596534,1.885587,0.596703,0.000000,8.723724]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1324422.b3dm"}}}