{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "818581900",
    "entityType": "User",
    "nonce": "0x73487c78ce63d51ddee7b5dbfe0c6733ed25367372ba549538823100d67504e1",
    "signature": "0x4146a79d2638d85b7295bb7e73580159dee088fb525eb980cc55b76f1ec47a411ad3ef2060b8c90a706a421a6a2f51c8610cb26ef7407e8e20e69bf665c9630c1c",
    "signer": "0xbDbe7955C3a3769CfE29b867c1eF2d605247fa32",
    "userId": "358081174"
  }
}