{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8d22a23d7ace62399553ab7f2297ee991fa61b52e0a50349d9d84499d1dfabf2",
    "signature": "0xa6bcdb59b4d89027d8c7e65e08ce7ed4dba88394af418cd9bb73bf634bbb8cd05393964305dd2285ca7889e1b6f7ef490f6fdbd92f659ad9dab48406cf4f44c81c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}