{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6b5ac89dc85f5258e79d41b56bd14411873aa2ce2522a96bd407e3cc57b55be7",
    "signature": "0xff78a0bb1e3a9801510167291bf08a3d2e0c818f8444409c722738a563bf559c0f2e2a71c9875bf177a7b5d168e0c78d6bf13556ae8fc0ad665f01970da7ce951b",
    "signer": "0xE171De63f1F84b0f4C5662B6a78aA75a47c5292F",
    "userId": "741316550"
  }
}