{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc53f04cb2ba9c82726eafb06dcc5b5a0fcc1fa71cc07740e2ad110fb7d4c1002",
    "signature": "0xabdb656c71e0954ab7703aaafb390081a5325054e68673c76867fd7d1d87b53500fe2da318055baa547890ba7aecc280b2171ec15e22a519e29c3786f61114ad1c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}