{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "665",
    "entityType": "User",
    "nonce": "0x89d30970c7d24bd7fadc95dc5c257b71f18d71c4842822b9bbc6cb687ce337cc",
    "signature": "0x8d9a5cae6d0ff3576fdda1c93d01a4b3ba70910a66fc588811cb003c3f2d7fff2d882a81367b42d16d91e9b149cc4f807b195b3b964c36104b875e72e94ed26d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}