{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x054d4220cadf8692646a6a1af3ddc039541c83ed97565dae279f5b1bf0d31579",
    "signature": "0x918cff89ba02aa9826fb78c0f8f05031c7233106104aacd5fe3e756422bf6da61ea0e1e7f2b510f4d6d79eaed324b0e51754abdf5157164957ae98d1721fb69d1c",
    "signer": "0x0543DBdF9580c150eCC3eFD822D1B5c4963d3288",
    "userId": "116425983"
  }
}