{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "305916",
    "entityType": "User",
    "nonce": "0x36b01f8050d87dfde427e97403b799ef620f73b2b3cbaa7d05a6bf11fda58391",
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    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}