{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0xfe9498b4cc43daf3527635e830a22e6ff5780e3663901325ceb879d63d23d82b",
    "signature": "0x386cee7825d5356201cf08f7e2987f0d4e55f67ba15470a7b20fbb162a29bc131c406b459bce634ae03dedcece03c4fa5fe369ddcccfb1c015f6e9272737a1f81b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}