{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "4084",
    "entityType": "User",
    "nonce": "0xd6f077c17ede10ad1c0a09b9108a261f4c0dd667155a344ba5a6b8cd295ca88c",
    "signature": "0xeeb6e5adeaf253366be87ca8bd4b8f4e715680ba69c6edf14a170395a43aaa6a5267d404e659b2a3c5faedc79a21daeb3928f16ddff7bc4a186698f6d1fc00aa1b",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}