{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227522",
    "entityType": "User",
    "nonce": "0xaae791f096b6fae9750831f5d9677734782e727a50d449a4e63f28ce5acd1009",
    "signature": "0xee6bdcacd9c1720cb1bbcd5caf177d107de322fc577f352b0a0c012fb178a13e2730d04ec7ed603809bc3ee2a2d520f77aa6fda2a41e94f5d7bd22bc8068df801b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}