{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "7893",
    "entityType": "User",
    "nonce": "0xccce143b0d8c58cd08ad8aae45a65007915faf31064ea85bcf0d0fba4159b0ad",
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    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}