{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0d3b48db1038c6e33c2b635f0af411db244468e77d3954274049ba24de42dba5",
    "signature": "0x08193f8dddd23584e26540966cc6ad8150060a0848cf223461fbcb2ef10546be313dc89dd0b34e70e70731b1b124078b23621f9d2b7ae76c9712ec3196c758e21b",
    "signer": "0x668f0622d58FB2F52262C63A1870145bE0aF8761",
    "userId": "808689761"
  }
}