{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61376",
    "entityType": "User",
    "nonce": "0xe92ad335e5d9870403428fc5c753def4947762ca39da16f3edf66c721b6762d9",
    "signature": "0x9b5660d59bde4b61ad09f0df2a0794f107c7b1a17c2f9fda95f51521862cb36207334b4030827c79e4a04de819037db9a68838ce650e99a4bfdde8ab154546a31c",
    "signer": "0xD7Db519a2A03374B0548c02822bE88402aef1E5b",
    "userId": "715241773"
  }
}