{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1739469",
    "entityType": "User",
    "nonce": "0x10eb9f792358a91f5774293fafad6f3795e1c3583f157bb49ace847b989a5b8e",
    "signature": "0x0c6de21e03cacea4d8ce38f167307b6b2f1744f708d53d921a00147c3fb7bc570bbbf0ed9f0ba13f77be5d9fff55be3cfaa91cecf66f034339d52fa25dbd65831c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}