{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61141",
    "entityType": "User",
    "nonce": "0xb896efc555de2bf5c026b084ea001f72b054f72ee286c945720eec87d4f2c9d9",
    "signature": "0xaf77c44076168c29fda959c7b3e38758517f4cebba090aed9fd0a11a30e260f96a50fd21e229650aee327ff510b6bfec68640c99d47e6d334065b1089095eca21c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}