{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0x6c97cc3af77b6f27059d47807db2c42ab8f7951506e862901c7c7922415dba25",
    "signature": "0xcf713b16367a3a6076f24a24dc0087807e3cec8d336124219518dae93d147d8d7f51a2df9caa97511042335936c6bdc9fbdf65455aec1ffffd43bd1d115b36581b",
    "signer": "0x6bbE8Ba8276834DECf4c0d3460707A86b8e263b4",
    "userId": "248785756"
  }
}