{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "223331",
    "entityType": "User",
    "nonce": "0xb2a948be132665310830c23dae71821a27a8f49fd100fa432ed332754a956555",
    "signature": "0x9765f54d6af8d8b65fe56fa22b7f1c40ca1693d05caee3e0ff388929b8e419d7422b075519b0ef07e3684ac883e8c0e779675aabf078ebde09fc1ba2ce994bfd1b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}