{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28561",
    "entityType": "User",
    "nonce": "0xab2f1add137f21db0b45b89709abc946ff3918cf021603c50fff8bec520e2d03",
    "signature": "0x9fb58df264acee8d0f6a28fc0a990dbdf5fe41f6f84c5c6a97201affc7d92b434e8c00ff15012876f7f59637169cd482f483b8041380e644370d24ded995a4ce1b",
    "signer": "0x019c1Ea6f901A4f7AeAa1daD2842a34Fdf9A9FB2",
    "userId": "798348033"
  }
}