{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0x50a6170750b00b1f7d43682783e4afa36d5ce7f6c6f6f50fef13bf33d9a53776",
    "signature": "0x8c63fac5e759b4f4a5a22947dd29272cc2713242a150fafe4b187456da7fc43e534daffe396f2abef25ae4beb3e557181cfc48a4a374e99d22c954bef49a2d241b",
    "signer": "0xDeBB0409dA324f94c21071bA9D4D97d95a02ED62",
    "userId": "478491171"
  }
}