{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xeb4af80db08954dce6498af4fe768564fab88b52ea4f09a1a688bca363bb2c56",
    "signature": "0xd96e522bd676278dee63c0c0bf3cf9f9a18f6062c23d6ba1455e65121461f3c534558a3b66f4ea0140161862922ad61268e121b547bcad3d7237af06160f1b101c",
    "signer": "0xfa67138510661b6c60260Df80fb52B3c8172991d",
    "userId": "538675500"
  }
}