{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc8e7fdb6ef11af42414df1724ccd0af5a9c9d3fa92980ff9a8aff1a6c4a48356",
    "signature": "0x4b7b71bb9c5c5b48c73ad9904cab05d7db8e43ef9f8c6ffaba3d71c0b1c6c8a727a8e50cbba5ea1d04176e1d52326fbc68f6342f6a8c70f7f1c1cb94d89599bd1c",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}