{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "152482938",
    "entityType": "User",
    "nonce": "0xd1db4a80ee622c078d3dfc5e6298cd6959d156ed66adb518d948a6ad0b0ebc90",
    "signature": "0x7043664e0cdd367458dc793ede6a1686b3c96f273b87c20b2aad72daeafc87260846e70e34cadd909cc7e113d86ec224d3ada5c623e3f9828339eaf8c6f63f121b",
    "signer": "0x6a79014dac58f1D33D45347A909f9628C2132216",
    "userId": "718119401"
  }
}