{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x51fd5d55d6839ebf3d2fa1198f865ac0c172abd23fbcf19639251e2ad543a4c8",
    "signature": "0x085b722a1ed0b5dc8611215bb5fd920a72149dfbc92156b8a8d2b803887e486153d97d8c1783130fe3f2b39f74400dd5496a5953812aa8e1690be78007e98db21b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}