{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116967",
    "entityType": "User",
    "nonce": "0x42f4dced944620c3f8e2c046f2dbbbbb262c692f7a4b3438d6658f75409a7629",
    "signature": "0x3ed8093515794074811aa796cad3a537289d57ee35d6dcfdcc7a569798d7770a1964903934fb93d2614989bba7eb7df8319d343d463b2bb24d075c47a1ee77af1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}