{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "54432",
    "entityType": "User",
    "nonce": "0xe836e1061f1e2cf05d16161fb137f20c182fd25d02bb9e0b4d6f7b179da01f95",
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    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}