{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59080",
    "entityType": "User",
    "nonce": "0x76d6f0d958ebd810e225b385f7d05a9490eb1af537f72f3bebae3033831c7964",
    "signature": "0x2ffeaf904596a22996ce2112d56e4554136ec63b9edb5816315a68ccbc9966ee2c7d827ee1d14d18eb751793a73050210bc083c182245957de724068e16104951b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}