{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "337206",
    "entityType": "User",
    "nonce": "0x912c87b273dd74ec9444036c0d1ad3998efd2b5b58a3ef1fa6f7df48430ae405",
    "signature": "0xde9ee846111f24ca737c2ed521c5b14bdd7b941aab289c7284ff380c2845f1ed1c95d462ca307bfbe4ecee3cbed143a4a47be8cd596e1274f8c786c2f9d8b6761c",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}