{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48746",
    "entityType": "User",
    "nonce": "0x940310f15330a6d4b4e41c166cc7fbc30145cec6d1ea3913f43f646946c5b462",
    "signature": "0x96b210f1f736b859fd7a7f50c5b840636d9f1d5ef9cf15300342b6d8bf18816c7e24c616bcb2e01a495f8353e54b5e9873769174570d7e411bfad7e1fc1956e91c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}