{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77364",
    "entityType": "User",
    "nonce": "0xe002442854792cc2551fc0072dcf4493d87d0da9867f73196ec8c504b169f2f0",
    "signature": "0xf73cd98faa0763176b402a8dcdab71aa2b4caed2b1b51fb40995a8a85203743671f9bff02b0400d32ce2d96a6b3d59ce9f6e8a350e68bc1e61aa7dc22dafd24d1b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}