{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "56354",
    "entityType": "User",
    "nonce": "0xc8a27ae0b99b3d80e87a2ab50797f8bdc39dd435794b2f4b08701bd3c9aeeaba",
    "signature": "0xf9577963f48aa08c9847a83e3bb4e49bb66274465bff29de1b00aabef6b51df14f57c0c0a67bcc84697a4f20f0b5c17d8286b1c241e99a0f2c2dcac58186a0401c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}