{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6171f9ad01a314d560a7826292c5579eea3c0a57afc0f1cd7bcb55eacc9bc8ac",
    "signature": "0x150e834b1844ce427662e7f7473f781cb622ec7fb16eb605fc4f02209069055c102885165e471bbb681dd35caab57489163bafd96c3e2d370db9aec9d7622f941b",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}