{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82938566",
    "entityType": "User",
    "nonce": "0xfb4952260296131c770b7ba418b5916c8420c77a99831828df2389db3dfd370a",
    "signature": "0x9dfe144b4d16c828bb9a354f8dd909dc5afb97f8f1e474f29149082fd0c8b3b3034d79d1a6c385be968cc0d5e50aa61090f74abccbb519d677baa2bc9aabb6cc1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}