{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "131017",
    "entityType": "User",
    "nonce": "0x68535fc0183edece7b87eb83aea0324fb83617bea068b6c8f02d31749085baa7",
    "signature": "0x20564ba36a48a78ce99f125a6ee1ecae5e190c13e17605726b5952d3e3d96b2e437f781f297647859da898df4c171baa01040dad6538556b981d08df8119fe661b",
    "signer": "0x044142FBd4AF7201d53A9BD1d822768a436d6314",
    "userId": "683311144"
  }
}