{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "214438",
    "entityType": "User",
    "nonce": "0x2d64b598eed7d252924c3ec60f20312cffe621b27de0ad1ff520cc76be7afd24",
    "signature": "0xaf0530c3929296f741b2c405785ba47476ac03e442c10a3c9df1d6dd4d329ca009640f43568c9058f34bb5f54640f12615c45727c91ff1df8516df91fcdc76d41b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}