{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x4a56e4f0926ece8e5c1700297fd7f565862abf862c3092c35551cf73073ab998",
    "signature": "0x4527975ef2edb07306981510b7b023ef3c1fad6ece5bd6b6d9efc5d6eaede98e19d969fd95ae07b13d312f698656b43e19115b47a7d522e5efe4ff692930f7361c",
    "signer": "0x41b85819b94cd5b7fECa7e7BF3613e0aEa1CD2B8",
    "userId": "190643626"
  }
}