{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc1e01bdb0a889683ba9a6026538b1b953c211dcffbb44a4844016d6dac8d3db6",
    "signature": "0xde0da17efc463fc7c14e52655d7080aa68cc8cb65094825e0a20687c020fbd1d1b6a18efd0d0e454162ed5b91f936a302ef33510dc596fdc7858e2d4e858bc6d1c",
    "signer": "0xdd5D8856cc04830658A172827fCaC1FC99243EbE",
    "userId": "587492476"
  }
}