{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x03178fa6df990e4451841641d537d97c519fc18489c0492e1265ec497457512e",
    "signature": "0x0a8e2cf855deaeed9ca9eb2918c0a942cfd2b1981369a6733e08a10691914e7760d961daf9da37db0bedb07a8f28b6727981548be9f8c27e96c39dcf9eabc95c1b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}