{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xc541dd9d3d2443423fb401fab54d83428315c6a6ab02b345bd384846f52dd115",
    "signature": "0xe1162fd2164dd65404ee58dd74da3500520b74944ecb3e27de819c6cfb55ce3e2f4d875adabcacf16ea8bb2245c37b62ceaab1c1079e8cbe2fae6d20521c40611b",
    "signer": "0xc95EFE880463dc9E6fC74760701bBb0A05704C9c",
    "userId": "95927626"
  }
}