{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "28892",
    "entityType": "User",
    "nonce": "0xd0a3ec4c55c1e5f10ea7275b4b3f4a88a446d4c76294091664195ef5418cd0cc",
    "signature": "0x68f6509c69ff2b76a9631d5252afded29ffc1a8f6318255511b7eabd61978f44098c529a0adb9066bee03500d81cb70e473e710175a1aefaced3dcbfe9dcbc731c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}