{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "477010",
    "entityType": "User",
    "nonce": "0xc34ce98eb7ad5bcb865f0462ad9030326000979bbe6232dbde8007ad50b22d43",
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    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}