{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "383",
    "entityType": "User",
    "nonce": "0x4ea652574f3d1891235bbf8d114f0d32414f074237dcdb3e42892235734a5f39",
    "signature": "0xb401161b4f0c04fda7ade56942b393be5ec939b0da918d9775a71d9497d8b23149504b0016ebffcc97a627b3ec5e2db94bbbe7d4f7f79c61a42401270fad21f81c",
    "signer": "0x77716b11b242ACc386023E99B7e647CaCCcbb8b6",
    "userId": "126786"
  }
}