{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "396",
    "entityType": "User",
    "nonce": "0x015e7affcac416a1cab4fa7e2a06a2224c5eeedf503a3a3cda4068768b0a5ef1",
    "signature": "0x20463f3e2506840878cbffd7fd9ac969a1dffc7ad557ea3aa5c8c5e5be2148cf4eba8d113bca7da89244e315f5a5272c4d0620ce8764af07266e6f84b475064c1c",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}