{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "128075",
    "entityType": "User",
    "nonce": "0x08dc73f7d96eba4f6c5e345322be954e381fc187c1c0cf004badfe021e7b8aed",
    "signature": "0xa544ac7c5f45ec0c1240a07d3d4b761155193d3efe699ce5f321fc9b186c1cd9538d4221c496016b2a7477fceb2dafa7f30888026c43f728ff8823f047679b3b1c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}