{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "206753",
    "entityType": "User",
    "nonce": "0xc7eaecf0f649917cb84ee128e75347ca78f09462bdb9a6d0b74dba46dfd620ec",
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    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}