{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xdd72681cc0d23ea3c115ea311e996067698ec9e16bafabbb52401e1ac3c71f96",
    "signature": "0xc6f3ecc090d6db29937a797ede34d54dfbc331a3ddc6f7d972e00d33447efa002432fb344af8cc7f7d0661abd65e0d30fc4e186fe45fe7318b2e60ccdb3dd5261b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}