{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22193",
    "entityType": "User",
    "nonce": "0x1c6459698fcb593ba8d8966af22c03b21039a5e60d53a11e1db18ac6fd0c66a9",
    "signature": "0xa9f4b5dcf34d9bb4ad2fce7c81fe17f1f4b4f35790da66629ff8cc3fbd736b1741933651ec6d43396e6b531990f45a2695637624ad9206bf644bf49d553e6db51b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}