{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "580720856",
    "entityType": "User",
    "nonce": "0xfd163809b7c8624eb63d5369025bf7ba1414cdf5131dfc308b0d90aba47b7d57",
    "signature": "0x5d3096843576f659be68e5a0b355e9a89caf11be665f152d142355238ab4336151fd6562960cd9aab291f1501c7091872c7da549afc266229c2e1587d9ea330a1b",
    "signer": "0x04926d1129e9DF4622A2DBaC163ae6E1a60Bdf1A",
    "userId": "766107478"
  }
}