{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118840",
    "entityType": "User",
    "nonce": "0xe5aca4b4ed597a1290ae3a5801db3581241008063b94551d292624080e67c105",
    "signature": "0x1cdaa60315c1510dab83761ea7f1db55a1202da9102d4da64262ae03633b706473d0057e597c9df7001164091e995c57956b7c742f476ecac84b905ebc0c5f241c",
    "signer": "0xEc483842272Dea925128F7ea8Bb85F671f49bBAB",
    "userId": "212561617"
  }
}