{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98159",
    "entityType": "User",
    "nonce": "0x7507aaaa26b014a778cb2a7a9520bb53e8fdb60a1abcb77e4e2f436155e29aca",
    "signature": "0xdf1c7142fecac4f3b547e80d564f12c5b28904ea586fe05218fb6a73bc2bc37c7b29e4b5b556e4a17093749ccf096decaf2300ae14259743c73799b3ae6c04771b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}