{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363614",
    "entityType": "User",
    "nonce": "0x6d695a9f54dd9d58ebf39476f68499a22d20f630bde1f83296a75a34f28fe3ce",
    "signature": "0x40e75805d2e0e19486c394832183f52ba788a60ca4a4c7327fffd180ac54bf0d6c8d5c23b8623267514f85dbc28c0ba5c270592551411cf2f73ba65a459c492d1c",
    "signer": "0xD0b2Eb9b9b524f6152055A9e9ceDd88E7714Ad5d",
    "userId": "687305535"
  }
}