{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xfb50c0537ab240dc1d4a19482f768ffcf71ac39eaad1d5885275c71c1957ba5f",
    "signature": "0x0e6f4ddd7b43f801809fc04aa444b9604829a8c4f04b1b46d29ac699ca5cee2f0003a6ad99170da3bfab845d73e7ce2be9318aab87ec81d5aa987b3e30a94d9a1b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}