{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63308",
    "entityType": "User",
    "nonce": "0x8e32c8ba8e5913690930fd1106a9d44925cf92001241a0d4daa878f6a76415b2",
    "signature": "0x4665667c86cb63dd1d1084ecf3ab347ed95af0f0f456c985cb8366e67dc2eea24b5a7aa8c386288d10b4cce6e01b6fc8a96b66bbf0ac9e68c79c7e3fb73b588c1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}