{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x46cca4b503815ba67ffa10525a5adf4abd03777d08abcef1c160f3545a086f97",
    "signature": "0xf20678f9567e93a639edd7b743c4fc5cc6fef54070bc73c478fa6c4563ce086045d776fd1359ab6947a572342b6bed95c7f448c118643fc0796f29204bc519661c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}