{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "235038",
    "entityType": "User",
    "nonce": "0x82531f9808c561db341854bd503fb4c9039774738d663877d53a5e1302930414",
    "signature": "0xbdca47d7898090eb39b7643394e19ec60af2674034f8b367041515bba4172f7000d25a343cd123f019873cab4b3ec364ca01f070a19de0643e23771b56f303df1b",
    "signer": "0x45C682dAb9Cd8ED5e055aC2F6a860Db5F14c27C9",
    "userId": "611525840"
  }
}