{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x27d3f5818a050461edabef8915bf2d691c6839ed23b6f9cc2f5eae6e3d8b1a88",
    "signature": "0x0a6b23e9aa587805316bc73251bb0b123c8341ed63b0b0e7fee83ae0ee5b04dd54b70f71412da721482c41767b18d0c552be4d6618b27afbcca4e919144465b41c",
    "signer": "0x03dB479a8E887D4696e53C007b70b3EA318049d2",
    "userId": "773573937"
  }
}