{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "364447",
    "entityType": "User",
    "nonce": "0x6e7151bd340227a41943be09969cd3585cfc5b2c30d441cd5f355423fa537a95",
    "signature": "0x4c2661bbbd0d5e70046e8324f53c1cab2495d834ed224c5d56ef0612009396bd46dfe3a1f78a7db9c939599308108862a1bcb602f5e792338879bad81a3b91071b",
    "signer": "0xE534A1ad2e8E1f616866185D1efDf463B0eD38b4",
    "userId": "353625"
  }
}