{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "16792",
    "entityType": "User",
    "nonce": "0x3e8804c43bae0602aa318a788254d208f4dad6e8b44e295593eb76bc1410453e",
    "signature": "0xd952b409a16e47fca997664c4ea64ab27030998ce51a81b5eaf894e7dcb9041e7c5eb68fc9853ee17890d87e6acf1de76ee1c6873c0116a79b01062fd7e36f941b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}