{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "89852",
    "entityType": "User",
    "nonce": "0x8b0da98ebb6c9e6286d1686e6e35c1b95ba5b63d598f4d4eab8622afecfb1f86",
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    "signer": "0xc7666bC2c39733fdDAC1b51E6D48C98cCadd0142",
    "userId": "705096688"
  }
}