{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "178070",
    "entityType": "User",
    "nonce": "0xd373c15b758ca5b2bc8fccf8c401e988615ba9e1b55e912b3209182aec1a429f",
    "signature": "0x9a4f15487ea112c59bf79e70d6076fb3819f5895938f2d5351f28dbc774fd019500830d29706ac0e050dc54b2d70470d771b053b153996224c69670d9b0009ac1b",
    "signer": "0x669C207e15A757a751fd8f623DFf054C6D3D0b05",
    "userId": "121458"
  }
}