{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0776bb39f936532b6d4eed6d06ac7828b2d3bfe52bbc0d67471d797467079ea4",
    "signature": "0xccf56738b42127381dd9e18d07957c35fe40c032a61b0e68955cc1edfe103b3c543926df416c8dd99ad972363607ec163a72013b3e3306a5fdc86703bc65b1461b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}