{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xd95931cafd98f724edfcda775678eca80927eab28aab1fe52aecb26f7aa28c61",
    "signature": "0x6b241b07d8e6f36a73bbafd9cbedd9dd9e657fbb7ec9f3c11f8cd84176b77902058eb2a7389250a04673b46b30bfb87657e80988b419c5c5216f0c0f74b318fc1c",
    "signer": "0x7FCffbc9FB7516A6453F59c5b9918Ea8A7EB33eb",
    "userId": "502388335"
  }
}