{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "336943",
    "entityType": "User",
    "nonce": "0xb7e7ca1a3f46d944c18e1b9cae9ba615462120d31ea3ef3ff4216d4e0e3808cf",
    "signature": "0xb62791cbc051c27056d1873b294f89845a818e24cbcc5b6842b065d1e00495f47c97bf722e2ad9154b96a8812a26babfd7c975e4de198a178ab7b15721c14f191c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}