{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "130423",
    "entityType": "User",
    "nonce": "0x7e15c5b24ecca06dadd91646f7be1241630019865a31cdff8d8bf9ea3f6e8179",
    "signature": "0x20750c968605dfa18c04642cc29208946338c2fd12e0c194106be5eeadbff2e63d480f8fedb017937df8fe7f2e7dffea9a8a07f1a1df70145ab37493d71283a41c",
    "signer": "0xf0Cc87B4295872d65aF3f871bAb6F2eD4F688e36",
    "userId": "389958"
  }
}