{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "53423",
    "entityType": "User",
    "nonce": "0x51d26f02d6e5a0c6ecf2602c28424cc49eddb064f59acb4b62bef3bb8134d3bd",
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    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}