{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0xe6b287b3221c324f3cf0ab78cdacf3348fbc83d254bcad548f37938b55ae6669",
    "signature": "0x15beec89d97632ac50847e25bb311c943be3fc5dbd9c5579623a6e1f64cf45542e76b7d51b5a4acd796ce05f629d827cb29eacbea928a4b93cbab64bc39b476c1b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}