{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "78335",
    "entityType": "User",
    "nonce": "0x47f186fe2287918707649f7ffb35c7e199479c5486eaaaf19e6a3462fce1f1a7",
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    "signer": "0xC90e14007305577f04e5F4f5542B2191bB2c7394",
    "userId": "1856608"
  }
}