{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3541",
    "entityType": "User",
    "nonce": "0x132f2acc19c88c8f74977108763b4999d172991a4de2b66f8c861de0caf70af7",
    "signature": "0xb95dd71798c06b4027742a1df4ed361795814bebfd24f16607a3170f6c14ad0c439bfe558310576ea75dfea377bfd1cb1c7cffc80bdf54eb99e160e1d35401181c",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}