{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1521632",
    "entityType": "User",
    "nonce": "0x983f67f8fde34cd5abb36be2be7829cf21eba74a0ba48dc5796c7b3c5fd57f44",
    "signature": "0x455503b8d697394b872ec1353211d4f508deb6329fbfe5607a76a5c499b03cf91dba36b05bfaa595448c949bca8a1d668692bd06e6f5410b770a6a2bca032d061c",
    "signer": "0x6032376d65021b677C8f9F892b57304f0cA222D0",
    "userId": "386222147"
  }
}