{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1521632",
    "entityType": "User",
    "nonce": "0x0b8a6b7cb07dd961f4531f43e67ec191fed32dec4b9c42e05059c384e7deca92",
    "signature": "0xb9efd3efbaa0537fd3aa5fb09489ee04dc830086c32ddc7aabf82af283798c5c2115e1c564133e0d0f335ba75380cb0a00b74bb89d20ab4268582c1e42d114501b",
    "signer": "0x6032376d65021b677C8f9F892b57304f0cA222D0",
    "userId": "386222147"
  }
}