{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa775fd77a50baf488ffbe0568b3c75b86daed1becf9ac6b7458fe12641b129b2",
    "signature": "0x91b93bf61d9079a7165400025e7913ae710b7d4c6a7d3d058faf0843b576c9cb6e5a3f55ef5bb3a517ced705fe9c0a4f158adee84f3d830153d0f7fa484be2321b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}