{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5975",
    "entityType": "User",
    "nonce": "0x22ba90256357c61e7522646b55a291bbc2db58b88a20b856b3f2b457e26fd849",
    "signature": "0x65bec0773f503284965b67868265fe508c1e9685c0e2d03f15b73b9348bc88571da8aee2715787ebd2285a5771b8f519077898ff306910a31e2770193587ba691c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}