{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "828368024",
    "entityType": "User",
    "nonce": "0xe2bba6545d1dce60de8048f5a577955a7c5357709d9e0808fac480bd286c62b3",
    "signature": "0x045afabea47862b659045d26a26718b403f120225696e6b5de8976d6528b5e9a25f218741a7ca1dc6bf9de9a751fa46817d1c854a9c707c7030df050d875bd031b",
    "signer": "0x03b70C3825d7b9e568C53C89a738061d855d0dec",
    "userId": "578849678"
  }
}