{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0x0e5ea4442e6f935192cb79624a580be97df31b85d6686e6ced229837a975fc9b",
    "signature": "0x64ff24771bc0e1cd4abf06975f4192da156e5082677dcdfd6f396468ce6188070369324eebf7e19a540ed1ae0a8a761ef7d2e175e6c7bf5644627a699f7595ed1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}