{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "458118601",
    "entityType": "User",
    "nonce": "0x32cf13a12a73931aac7aba2991ef88bdb171c1bc4aa84c8f55ba137983e6d440",
    "signature": "0xf93bba3417bc707c5c4268b384a501cef9e6f7200a1ac461993ad0f273bc48533e6dc75e36f638aab54405e1abd85bd0df1aef30f7fcec9f22e782a5a5cfcf911b",
    "signer": "0x262280F8C67eEa49702D4CCeB1FF9CdaaCeb4dAA",
    "userId": "525780347"
  }
}