{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x1d1a6dc6169bff0b73d68f5f754ffbd076f56561335c79340fed973d8162f01f",
    "signature": "0x6d7f21582e130ce2e28fb2ebc3879933185fc567d884727c5fb03099a7569af734cf85e00872487abaa240c084ae88fb4f9be84fc4c5dbbc0898d6639f655e3b1c",
    "signer": "0x2Ee26b90076E4CafA40Ac3ed38Bd98Fc7D5300C2",
    "userId": "36728862"
  }
}