{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xaff9da7d8dc0fa3686c1a459f7f3ee9d02cf8c584b817da7a3993384aef1666a",
    "signature": "0x3538ae6fd05f613eadfffa3caf88ba926b414b83f1d940e1ffa6ea539dc12c676a36a42137ba39eb06679522c4854da581e3bd1ee04a4cb5c3b28d17398420991c",
    "signer": "0x66897996b38D5FBFfa383eD077e429C63B8AD506",
    "userId": "904230991"
  }
}