{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3165527d8a73bb994a478f3e57a0c650074141e0b03391c38569474e91e0cd96",
    "signature": "0xe2db26bacc0169746b12e1c2957616826d844a003f991036684e3c6fdb9d79a614b403a79649ae57faf2e1d38b2cb50f0c1d4f7216fa65705075cf94dd95a8701c",
    "signer": "0x0880BCB74D5456f4a1f957C6a1cd3617009BBbDA",
    "userId": "579497175"
  }
}