{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "368788",
    "entityType": "User",
    "nonce": "0xf507920c8848858db6b3d9584652cf354ffaa961ca3c3102d917735ddda3364e",
    "signature": "0x86778b6905e7a7e5440fe45d7ce9cd83b18832f469d0ca155a366bde0b2e60792dd48395f67a6820d343361c423d58d7bb196216a8aa38ade60284fbbeba8de71b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}