{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "63884",
    "entityType": "User",
    "nonce": "0x53534e877817ef642332370fcfc2401f42744e67eabdd62bbd568647bb8bafad",
    "signature": "0x8eac2c9791eedea66c9c75c872c2e01c421b68414b598f6c891385a73b43f1894959c1cf609878b12a89ea082321acf6c8b1f863cd68f02b366ba1672db45f181c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}