{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "54102",
    "entityType": "User",
    "nonce": "0xb1308ecdb9bcb3155ada1c596ae0d60666f73454e4c7b60a45e4213de7213d4f",
    "signature": "0x609ae2710027e956e6f206432d587804afb85645f0fbaa9aeae9cd7239deb49d65eb8626dde4a0b6a726ae8227a8a3ed30f10d85ef54195478c4c644152b10ac1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}