{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1460",
    "entityType": "User",
    "nonce": "0xa619632e2b17bb569e53133d1806cd582529f7784bb1d730c6496e709b2af2bd",
    "signature": "0xabd32cf6661c9c5ab57f84b4d6d3b119755b6445d81c37cb8f8945202a6c4b41144ac3c323d71be0cda46df7cff6fec172959afab59032a610421f5289b026491b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}