{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "57871",
    "entityType": "User",
    "nonce": "0xc567711d3e6f3d9042aa8b136c61d28ff4551fbeeff375f5b480c196566e2d7e",
    "signature": "0x6170498d95c8b749c9020e84609910f326c5daaa6b95de627a3f9b14dafa57690774a58cc8c8e399587bff223bed6fd5f494e8edadaba8cc0a5df431bbc8ce521b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}