{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "240275",
    "entityType": "User",
    "nonce": "0x0ffdf605449cf7d433f3bcdd19297f03522db910085057c3f166eabf9948ad42",
    "signature": "0xf4a095206d21ff3f1ad8c053685edb0a506e20e07f9392801b0f967569de2ac416ecea0c05d1c14d65a8fbade8b213afe898ff96f4542e0a9770896933c3982d1b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}