{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "39181",
    "entityType": "User",
    "nonce": "0x296fec36694912f292ebf956d092da867eef6b9fd75e21182aad65f8de4ef2b5",
    "signature": "0xf4f0e8f8feb43e5d8b1063e3ac1a92f99b194bc4c1074cad372f48725995def023394cd63c81fcd6c3ee1061a335175e80226afef7ba011849069b3786ce30261b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}