{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111768862",
    "entityType": "User",
    "nonce": "0xc5af9dfc3cdb1fd1526458e8b004dd5debcf136d9e66230b6074ff3f14374f11",
    "signature": "0xd451b463056cda5bc709ae0a18ff2f959ccd6f614cd665da42de9960e0a7261b52352ffd5e2bde60f389113dc3b5f8b1660808f097dda7b9e0d89de7e20a1fba1c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}