{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "183676538",
    "entityType": "User",
    "nonce": "0xa10d2067eb8a50177856bd3ffa9f9222c14c2df4f5f39cf5f6e6b30f379718f6",
    "signature": "0xd4ee7e5a65ebd4d287e5fb28c7eb85807e551b9750001a50f647a9def6ea1b1d624b25562edd5dd877c3975e65ffcfb9813917f91283173a498bed105a93cc301c",
    "signer": "0x044142FBd4AF7201d53A9BD1d822768a436d6314",
    "userId": "683311144"
  }
}