{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "128706",
    "entityType": "User",
    "nonce": "0x0072eca8ebe40990631b114565205c9286f08b680933875d0a70fe9dab9a4db4",
    "signature": "0x0e125e240d05192ef657be591b4782a9d693d24d14ac2af83c5a7fd29d691ec47886d65ca7aa87c25247b8a3969f3f5802eaabebfa90041770342740199e9c551c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}