{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7a0f98640831ce5cb797ebe88a4767984d52a05f1ab1425bd3cac3810522a015",
    "signature": "0x387a92b9cc7913efc8684e25690351d542876ae643690f6a8183ad00ce10f02504b7f07abc445d157c6c16ff4315557cb4ba93fa2491f4594606de33d751c05f1c",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}