{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xcb14bcaeba0e35ae24affcc387247e036ccb8dd971926ce4f84554dce1222f70",
    "signature": "0x76efe9dc4d7426e52e23d04eddf5b8e7710ccbd29f1a3d559aa91df1541ed9eb300650bca8044a769da2e5e2fc6c15f40f1207a96c9e6e8ce3910503a685093c1b",
    "signer": "0xD3477a5D42f26D7d97a9Ed213CF35Eb998C7b687",
    "userId": "737351944"
  }
}