{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "15290",
    "entityType": "User",
    "nonce": "0x997d01d2ff61b9b214bea3c8e1302e7195adb73d1a53bd837ef652e79726a429",
    "signature": "0xb6744eea91f5db802a24448d625b3409614bbaccebce6da6dd3499687b5b25eb045afec56b570e57a09b96380caac4adaa4eef338083f3ce96bc46c049686dd11b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}