{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "383103",
    "entityType": "User",
    "nonce": "0x1c07992866fbbae88a8ee6bca09b79286953ea95aa81560481bc410dca54d2a1",
    "signature": "0xc583faa7bc4a1f372a92a2512b065a24d6e1d7d1562ffcf1a347f031d7fd53e4301e660b34b3fea229e6c2a76fd8207a19e601b53d4d678fee69a854d1f631a41b",
    "signer": "0x7F9DE0DcBE9D407b8D2F66935a8ce84F440D48e4",
    "userId": "174567284"
  }
}