{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "395",
    "entityType": "User",
    "nonce": "0x25289d5d712540fe98aed0304da4208b6383ded621dae3a82e463b5c7c994eb8",
    "signature": "0x110e145fdc817baeaa2a4a8e6b1aadfbb0b8234080037188866226e04d5b4e7352e9c40342f2982fa88a7a45e5e8cdc80f217070832b2f67e2b8fc29277c531d1b",
    "signer": "0xdcAEaeb1b2DF396B02cDe67B3D030cDf38261A5B",
    "userId": "58531"
  }
}