{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "40274",
    "entityType": "User",
    "nonce": "0xab2bdd83145919616bf7bc0dca8a352350568faaf21bf8d65967336d8d82f35d",
    "signature": "0xd18c60293156f766b5e1364d7d0c48176a72b9f45a2e4e427216602e20b187764d4f8b29d15d5e3102df3f19ee842b111f9a86f3ec88c3f6c0e535dd41e496141b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}