{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "617033434",
    "entityType": "User",
    "nonce": "0x0759a61d161777445a27532e5774f0dfc79c50bda1b1dce76bc831c1137f6859",
    "signature": "0x898ddfaba6d60c945866d8719017e62e19073c57110c6f3ddefa1fab94024e797b4b196be2e82a82707fb1cb3cecd38f85badf203d45c1b4825fa7fe136c1c0c1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}