{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "299279",
    "entityType": "User",
    "nonce": "0xd8cfcfbe41928cc5ad9bbc46ef19f5685e4be49d400ef99a7d74473a0d50ef5c",
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    "signer": "0x3b62A46e9e43b783998B0881800Ea6B33a80d88C",
    "userId": "69126880"
  }
}