{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "416239376",
    "entityType": "User",
    "nonce": "0x13173f0c76b64f66accede7240da1d9ab89751a07ff0b4458760d263130b8e5c",
    "signature": "0x6ae22a98a3de66535fa4b191389be638b93d00c191a70f8218d6703e8c16b4a9386794b46396faa2a4ef758edd604c081f7286f6b3fc72c45be3aa42cfce44881b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}