{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36543",
    "entityType": "User",
    "nonce": "0x9f56f42574892977ca5131815fde4e5287c2d25681641e1700bb6736529fe61f",
    "signature": "0x4dff8a7d3d9d75b82e041a4eb31b9bb887fcb1894039619cef15611f33c815a115553d38eb937c5b4794033de14b9684cfdafcdeb900d2fcfb13541ece8681851b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}