{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0x4d2b9954b9a81e8ce16384414cda7c8e526de43abaaa1db4f0d51eadb999d871",
    "signature": "0xf63a4c84af407e21013f91b9229f5ab0f2bc5506ffdb867595858bed8c4058d1628d3e4843b7fe545f7b57eda9cc58521568b4edeb6317e4c0fb248dedaaa6911c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}