{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf1296a8aca4e1f2f2aa97a961d8e0df5b19c71d826b01ffe873aa37a5ec7e659",
    "signature": "0x0ac90109b26696fe69f6327d98d7c6764c27fbfe1c9d486c0617899fd31e4f447508954dd0eda0c28f8c750ff67a62ecbc098a13547f271a4a403e3186531f8e1b",
    "signer": "0xFBdaC5CB215cb5C9002aaA83664FfDB0e20018cD",
    "userId": "447624565"
  }
}