{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65982",
    "entityType": "User",
    "nonce": "0x700e55b32f873ca473fd15d1190caa36ea988df2780885964c3ac39c9f4d9046",
    "signature": "0x11ec3da834cb3629388d1e83c62b19f60dccab6d8cae509aa0c9ebdd4bb202dd7885473075ab5bd35d60ffc21ba3b5ecbcd16ed97dc482fd5217ef64bccf4df41c",
    "signer": "0x88A7d317bb333e9327a05Db7D05c5B73C7D58e3d",
    "userId": "380948833"
  }
}