{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61141",
    "entityType": "User",
    "nonce": "0x92b07a3b1ef17d0cec4d7df7378c3fbff85d5dcf31f880d4f999a3df02ffaa78",
    "signature": "0xe9d3460f297296f7bfd5766723fd14133a17e95bab36bc528d9a7df40c11220d28b4e9f46e407e31240b040ca280dd813c98a158f892d09735d239e808513c371b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}