{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "336974",
    "entityType": "User",
    "nonce": "0xfc31b35328d5c9d75eb61172f8c9b7809978bd385054fd066f13e46bd10b937f",
    "signature": "0x688ec519d2dce26828ff4b8142f71c459e4554e12c71720d340e879a1233111a31efbc7bc90f76226631d559b16a2d7a075f6060665efaafb883c03ce2d6e8d61c",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}