{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xebf180ed1daaa76457154569df20f5f1f5aca31bc50291f016aea0d76e423ac6",
    "signature": "0x690dfd95ec9e4d57d7c0f801578f56a1fedf13a3c8946ebd2c11e96a0737e0d759c9fd9e79c3513ac03b7a341242bfcf904722837cb2020ff341d9c47231e8f61c",
    "signer": "0xEde63857639836D25Ee21DAEa8e3A0D905Dcfa8b",
    "userId": "239828044"
  }
}