{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113631",
    "entityType": "User",
    "nonce": "0x3682cae9bc139dde00eb29f88f43d4021d777aa83e688294bf21ca7ab10a582a",
    "signature": "0xe29707adb6ed23d87853216f9489147b20c988b60d074a02fd106b3dfcbeb64f510b59d29261f0acca14f09d432086b3c02dbfed1b3b1d1bfc79d60c826c5d2b1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}