{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "467833079",
    "entityType": "User",
    "nonce": "0x875dd5369b9ffeff7710250a491f555f88c01630ecf183d7d6b539e44218e6ed",
    "signature": "0x59b6caf762306e2512ddef44a2d5614d60bf090ca0e5d1e6d5455f9bd83ca6f55506f9735da0b4f34ab1bdd9782691c717de35443884d11b0a641a5e0974313f1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}