{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "9416",
    "entityType": "User",
    "nonce": "0xc86317591924de25240b4e4f326e7a073cc72812cba2b5fdb78900cc875e90d0",
    "signature": "0xf463106a14c7265692695bc20b082cc6799e69b6b22d0477344de06a5d5b4f152afba36c2c5370a23c4c85fc03b2069317265ac757a7b7716bf7d462557a8bec1c",
    "signer": "0x7Fa5a67C00c48DCA54f12c80579B583FcD79a330",
    "userId": "527480232"
  }
}