{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x3baffe153674021d7de4c5f6491ab1f2a809621397089b711ccd52b83479f25b",
    "signature": "0xc38da471f1384b7467c8499b6f25b1b0556f7cb794b9c3a4d0ac319f5aac47a42c50f4f56d46941a3ded223bd6bba31be2844b8ed91df5a0184d9d9b49a79e361b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}