{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xc665e6e4eff09a529298380dc9c379061feb3d56155baeb4b38fe0b21bb8277f",
    "signature": "0x0d2817e6d9ac44da317af2d207b8a1962779c1249eb08d4b8940b6bf0c9a269c7f80cde0fdf9a0aba96bee933d90575843d6d5a097bd6ca4e0b2a506101dedd11b",
    "signer": "0xcd29271fFDe30de09e33bfCE56BFF75c42bB3e4b",
    "userId": "848480831"
  }
}