{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "310796",
    "entityType": "User",
    "nonce": "0x28825a134afbf1ed9a7183effb191794140e8ee8497de5c42f2824bfc3d04344",
    "signature": "0xb79407cc7777c638f03dcd24c3cf4625c62e81aa4e0580ceab087b3f0c55a43a0fe69e5068669482ea187befcdbc3e7d6ea3b253588cc1e332f5a4690d9b88a51b",
    "signer": "0x6a79014dac58f1D33D45347A909f9628C2132216",
    "userId": "718119401"
  }
}