{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xda191d63bc872ca895723a1b767a58cdc0532016917614049ca8439bed1a63a7",
    "signature": "0xa27091f4e869ebc4465058df0c91548bb9d25da63137100aed1401bb2338cafe5c9bc05eb8b9c23e4cd1234e8871db6b5def1d575012462f563d8697b78cee141c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}