{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "6764",
    "entityType": "User",
    "nonce": "0xdb2f6e91a2af27729aa77ce9a46fc5368dbde9717a350b16b0aeeae65769fca1",
    "signature": "0xcdb31a131a247ef749d253d129ddbdf7b9eb05d75f369632ab2d583539e66bbe2c1f7e0921c70bf8c39fda989a90796f0880a546189b41149c38a83bcaa1ab161b",
    "signer": "0xba960A2A2d8f4427Fae40C7DB0030b14F9C77419",
    "userId": "10119"
  }
}