{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "203774",
    "entityType": "User",
    "nonce": "0x49841fd0b447062d4e6ce6683a83296df76f90d9e22055ce5300845e15eda56b",
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    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}