{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106074",
    "entityType": "User",
    "nonce": "0x4063e142bf8169d40fe06060b18df9cc5550bbcc57a512b5d9a87c0c19ffcb63",
    "signature": "0xb3c312c99d4b5648e4268b36ce3af0c82bafd1d40f9a25d68d84453b1a1f65810f8445eae041ec523c6e283bd0d35ccababc7b5c177b499bd29003b3380501c21c",
    "signer": "0xb3251e338E9c1c14772d278EF24EEc029771BbE7",
    "userId": "119910748"
  }
}