{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x43d413abdb4ae7079a6a127ca2df2733739799f954ae8add31478031d46ef03f",
    "signature": "0x6666d3b9a2673ba1b7a8236fb743369d65be43de13a6ada232ea6084dd146feb14dff55be9f8d3c9a419023cf7fe3b33c2133a066631f7b0ebd9f2b60cc4130b1b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}