{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65597",
    "entityType": "User",
    "nonce": "0x479d53be06e956d8dd15dd59fd159f69d560aec8e0d423f094c95acbb318e5eb",
    "signature": "0xfbb0d8d407654c3fbdb7e2ed7b18af8d2bae8240f84c467706dc42a86fdaba30150b8c2125422c969fc2141a044e84ea21f8cc5f4c7dcfc77f4e3ef2fa5c34a71b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}