{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227159204",
    "entityType": "User",
    "nonce": "0x29ebc07063969f8e65608c5602ab5f9bb35da473c6797657538d0469eaec0e4d",
    "signature": "0xab82c492d6b631c5a3378288497630127554c60943cfe3d1d677cf385bacd5b922c0126283bca104e6010afa511bc8dc927968b15bf8fe7ce1da414fbe8d19131c",
    "signer": "0x9461A9b4Cc94c89F432302D00E129a7bF62D2a16",
    "userId": "744301658"
  }
}