{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176490",
    "entityType": "User",
    "nonce": "0xd996fb7f17bed260530596edd5c42c79d404dbd476850d6d7b70728814af4e56",
    "signature": "0x6dc3a7c6b806b4fdb52cf463b861570f506f9766bc10b2c2ca41d271b9b5cf952244d3130aee1af183ffc016330421476cdb5a537828678670c35f3943c506131b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}