{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "722114",
    "entityType": "User",
    "nonce": "0xa882630b780eebe107c6bbe9793b4eaa53e3a63354fa5397e21c7a82d87894cb",
    "signature": "0xf0cf4711035bd7f663fe0058c4add012ee18608631d68f0a9fa6ccb8aa9962c872cd5cfff41c5c9db0254d2de992b808b0dddc40962b93da1b3fbb126fabc9051c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}