{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x418231db0bec9e3971ab1d46ee2cd9fb736152a0168d76a2af88250d7dafe215",
    "signature": "0xf4945e565a88dbe59e92a27989cc4f845ffd2b6d56bd1b7513a308cb80f2765a1126d5de7ff969521fc8f762c12fa07b3a4e5517a455bde1805d9bf1447518c21b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}