{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "75789",
    "entityType": "User",
    "nonce": "0x683270ab1cd39636d88341419e74958f341b2eb082b8834216094c282f5d9db6",
    "signature": "0x20ed2f137badd766ad9b89731b1c5fb1b1dcc835ed61426e031bd214f0f2e645591038608bcf2808876b02bcfde9e2a82574597d795db10c0e7133a26c415b3a1c",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}