{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0xc3def44db4911916efa1fcf835463a034107eaa54f61865f832c11259605458e",
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    "signer": "0xf71586Eb853240Fe8359e1780d2991F9082570B2",
    "userId": "356173480"
  }
}