{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "164883",
    "entityType": "User",
    "nonce": "0x0b6d622c98f1f659379bbcc9429f94be4091dea1d0fc79cf1ecf923f5864f901",
    "signature": "0x96a7705df6aa5eaa5add87aa501a67adf319e04c86675aaf4f0433df6c6d061114b10012bc8bf52f6aa99fe2a689585fcfbe3567953756258a4e7910c588b3fe1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}