{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "584186978",
    "entityType": "User",
    "nonce": "0x0cf6bf131daba8cf86125c510fe64cfd02aafcab5524acbd9d131441d6715b6b",
    "signature": "0x35b425a77b5843299092014c32cd4bfe8320e351e42353488437ce245db569603addf76894b4f6176250175446a5fffa5f5ee2bf94c6fdce6a4e7329332a94fd1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}