{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "397281",
    "entityType": "User",
    "nonce": "0xe4b67db66fc78e8b782b1780fe1aa5f7058306eb1a7ea56e466d2c95014c7547",
    "signature": "0x1ad81d07cd8d8713ea0026e7ca284783ed247c7ec6e7b9b38325653f5b93de5a1e3f35cbe9ad5ca8300c3761e4b8bf6a298c8bc31252174f5e4f5ced0455c0171c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}