{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7fe00885e8a50d7fc57df31efc008d4bdba28fd40f1cb0e7502479444e1e1f68",
    "signature": "0x2df8fe74cd169c7a821e6db0b18cdcd65746296959eff14cb9c4f8b275166b91507d77fa9aae786c827d5eaffdacfa957c10cad9ea93463e5d3ab738a4b6e3261b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}