{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3756",
    "entityType": "User",
    "nonce": "0xd8defdddd44df5ad61b77d2253c821821cb17d025c44af2972199056dd2516af",
    "signature": "0xc7d652e438d6756110a3aa278a1751029f85f277fe1a2dfeb23ca6e8cda7878a62d9426f7e23c5ce49c10dc61294b474bd522d009debcd2b5cc84483a35b1be41b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}