{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "395602",
    "entityType": "User",
    "nonce": "0x6476d4f4c26c94923506ee0896d663d57a71cfe0fb8374eb49e10856a5ec77fb",
    "signature": "0x399fad611c18c1187a6b1085ca56e3e58a13b1201fb45ac0a638f353b49ebf1e341fccf544539a9c23cc284d2bf3ef5d52906d967cf9a413735a9ef81fc0a4bd1b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}