{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119829",
    "entityType": "User",
    "nonce": "0xbd666d7a0fa170193e5af675d6585488d53be13abbab8330397e48e27838c9f5",
    "signature": "0x098cfa5cda9ed40b509a4010bfa2203fd280d02caf4659d42eeed4de4aac799a740ba660d0f0dc4e93c41a5113f80e74a15ce673e5037bb8fd76a27aa3c1f7281c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}