{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "211307",
    "entityType": "User",
    "nonce": "0x13b2294986f3717f4db331ce5cf6c985c04d802b4102ce2b4f72cdd4d0d6ce51",
    "signature": "0xff7e1f309aa23c9d533e1d04a584aae33798e6594acb23c550a5be50333576c11dd2224520b113db3583dd8178f0177dd6fa16cbb45f49cd46f5204c12141c311b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}