{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "980027720",
    "entityType": "User",
    "nonce": "0x88e757f98b72b51a9eadaf661c58e351b264e889aa4d304728a616a7bed6ee97",
    "signature": "0x6fe9f598eac627844ff46056e0749c94bd0bf1954e85c957be76a65092bb1f93737e1a2e6aaff26faba1a619ad6a16a5e98fe3bcb3db0cb46c11b79f632321051b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}