{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb11b53c4d743310e3145df8b2eb3adc6c1da20cbd2ac5b398f06a21fc2bd5715",
    "signature": "0xe7bbbdb2485283b2fffee1bd6e800af07ab67b8549e3ea908653737f3ba78fc63106ec17598fbfe5a4a63ff3ee70b98de33183b47c34a52974c032ee31bf27371b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}