{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "762013",
    "entityType": "User",
    "nonce": "0xfca70dd0e08301752231efde29942da5f0d24f617caa6a25f08caf5ee4a45dee",
    "signature": "0x2ebebba25d412d3ea97cd761a84b0e93ed1a10e4b4666fc4fb0d673c6a2252bc3109761ff0d585ad53caba9d5305424ebc27629eaaebe816873bd4fb520318751c",
    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}