{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0xc91cb25cd39d5ea30b7d1ae68b621e6752699c43b964f9d1326e6bcc9ac3a56d",
    "signature": "0xd99c6c1e134a9680956a25c7d05666353a2058cf5029db808488f1157b3c30cd2572713ff888c927a8e8fd24dc909ca00f03a6039c5c168684fd038228298eaf1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}