{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "395602",
    "entityType": "User",
    "nonce": "0xbaeeb28eaa0b0852cc7730e57d5e2573cb73aafa21a1973e4ac2a783290d0a43",
    "signature": "0x4439bf1b14e7976b51278c5b905135a0e3fd5556b4408106f47e39ec9c72419a1165f7899875c58935e1569e17e0546287a06dc446441b17af9276d199678e991b",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}