{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0xa09a272c8a2352c3ec487882e7b40dc149b7728915f25b26b5ecfdf33482da58",
    "signature": "0xfba6766cc05a751815c25559fba50720f31f82e86479cd24c4f549f39356af616d7bf4f62c6e18dccbc8c12153fe6a90216a6390d6ade52e6a2d7afd6d8c513b1c",
    "signer": "0xD7f4C5ADd1D9F3326620c0e81d391934ca65791b",
    "userId": "614648639"
  }
}