{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "311859068",
    "entityType": "User",
    "nonce": "0x920355e651d2086558bd77dfbabceb54467243e84d1b3d3601207c905f9a28ac",
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    "signer": "0x1Ef5331d98352E3A7eb4f177ae6BbD27cA99eD1B",
    "userId": "771602835"
  }
}