{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "924499982",
    "entityType": "User",
    "nonce": "0x937845fa29d32976e81785c4f4ad17014908c18f1a1f1f4b10c7ebd111abff08",
    "signature": "0x8467e2844d6b173dc40044dd52353b91979a6f609688f9de7fff1d5f8cc677a46eb7ca5839babb12a550e0f4cee6791104c720c738a7fcdf9046f197bd56d27e1c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}