{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "274671",
    "entityType": "User",
    "nonce": "0x0a05b1f5edd88ddb9c4e9c94201d80d4a968240f9460cf0df902d9dd55567963",
    "signature": "0xc199d23266d9953a891301bf0e88a9c5e30855e3d496b52b58e6185f6971c16b5df5c50e072ea6c23a2bb03b1adfe9f7f37ceea462923b2b0fbad99b4ce97cce1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}