{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0d0c67c92bd0eef4909a9536f30e61b948aa42ee0f1dc6535e796474448cd0fd",
    "signature": "0x35a4371bb419c84d28b390665e246a4647bff3ebd7fd3b8a83f43863c59062ee440337b3c974b86494a24d8daee8355131d72f1f5cbf3896106983bc8c3b79d61b",
    "signer": "0xd13DaA6FD8aC5f5020F6Fc5e9f048B4Eb1bC979a",
    "userId": "297845735"
  }
}