{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "357414",
    "entityType": "User",
    "nonce": "0x4dfe89cd619c52d777aa6cebe88f09590014817d9e595c7d816d19dfc72fb2c6",
    "signature": "0x2c16b3ed4178c5db8aec599bcb43c1a540b8d681c61653d32e3d41efe2daaabb5f676c4a123668da6da87eb7d63de2a528522d269dbf19e4b4e5a16e1b6cf06e1b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "175162"
  }
}