{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "17211",
    "entityType": "User",
    "nonce": "0x14e8578dae242f616a37e7c7dd1a158a558b5dc638f1ffebe5b8229d3f55e1e9",
    "signature": "0xc9207421c1e0896c91b0906934d01c9f176e584a5c22910333c294294e57f45b1547678c5d702501ef2cb3523c9c0b9b34b283ba5c1790208983a34df81ba8dc1b",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}