{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "121859",
    "entityType": "User",
    "nonce": "0xd53aaa12faa61caa08e666fcf3845849a8d665a559c7e7e971b82e2f093d25c3",
    "signature": "0x7e79a3248e75fc71db8325a0df9b9227d22962a48eb1dd822ac710a200187cc8222dd08ed8385dab8aa145cb7c624ec99a3de59739be9f35b55c4655cf8d9e741b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}