{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14863",
    "entityType": "User",
    "nonce": "0xa3d519dfe61f8012ec9d87c20c39a40f1d07534e22b38424f4415dd9e71ac0eb",
    "signature": "0xe18276660ade71b75473d635adf32012e86ebc93d11bffdc86bc72e1e74bd58e79bd2acb57fd86c8cb0e7d443daad678010c7567e3b083f7eed613b9a19c1de41b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}