{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "60",
    "entityType": "User",
    "nonce": "0xce875929a1974450680f610e9c409b0779e39a8284a58e252e7fb929a041e5bd",
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    "signer": "0x375963f281CEdF4D9D180496F80A256D574daBa2",
    "userId": "981824750"
  }
}