{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x23ce9991a3008e250a9c4eb028002b2934215fa2f52580e4a79fb84f7e02cec6",
    "signature": "0x4b403c300045012331632acfddb99b402dbc825a8a4a14d2e17e21078cb8cd154bfcb97c463026616ceed859867ae78c7775b62ded70230d07f30e0e7cc785001b",
    "signer": "0x4Bff11A7AEC906EE6b14CFeaE29e4Df25293247d",
    "userId": "16564"
  }
}