{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x22dca766cf5eedf0b0317361f08277a21ce9fdad3a8dcc36771b8f7a1fa79235",
    "signature": "0x58f89ca336380dd4dcc9bca613cc035b6d852d90c267c0793932e68345ad61874d08accb96de7df3cde5ff6effd34452254b88c9a9c39990f300b0d5f298c2a91c",
    "signer": "0xEFAB3332CD5EA33e9817aa57B32CaCb8Acf973A4",
    "userId": "407216161"
  }
}