{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5fe174d4bf11d5717355bc14605abfb8ec79ac116198a36261a8d3cb33eb56fc",
    "signature": "0xcf056f740620c3aacfa7f3ac30217f513e8bedd02f7a540e6bcc6fd55011a1bb68ae7992f8c9de054e68464b62cad8e24a6660d3cdf4063d809c9c413904256d1b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}