{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "115325",
    "entityType": "User",
    "nonce": "0x5a5e4c87123a30c0a3a7197e962a1755bfadcb35388cc02c8a664ba5ff54e29a",
    "signature": "0x987967b5a30d350500bcef8dbc33b55c1d15de5cb04b78997e2694dde56eb34e4b66e89dedac7b2ce28996ba79bc3809c0513442e983e51959e9df184d048fc11b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}