{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0x6edeb424a7eced3eed908c5234837c2ee0278a29877ec467e480994d54b8b169",
    "signature": "0x8c31b206b4cd3a899ef42f9b3ef7729329bbfcd53475d4580cbfda74c25d5c0f2cce480ee01ce6c35a6d896f31558df262384a7f6d07823cc47a6b8cf883ba2b1c",
    "signer": "0xaC2dE7715e3c8cF361cD6EC75fb75b2EBd90cFda",
    "userId": "417417032"
  }
}