{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0x2fe282efbc17bdce891a292ad5262b1b11be872fead7569d238157cca676aaf9",
    "signature": "0x67eea17714d49d69e30e82f4351712236d337521d79a5e36bcdc5f7b6b1678151f2a4d543092b03a7c60f050ef7aed40e149e716c580e1d68fb8b2bad2c1df8c1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}