{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "186415718",
    "entityType": "User",
    "nonce": "0xf09a2ee2db7999dd62a2c1a9edb079727ac7a9e0c15ebb282c61aa2416ec0285",
    "signature": "0x555ef11f0f80670ea711e4201337234bcc671c6752dbf76cf42a20e64f6118684bd9c70c35a6f0703f1d0c2ad89605d9c4367459e169b8d0a8c0c830a5d847a81b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}