{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0xa856f33b0716ea08ee85099fe7c5b59946b55728d1dcb60529877f9d4adc842e",
    "signature": "0x1b3a959676f72031b4a6b3c39bbeace4543e330b7b748248a9f5f7667e08bf732ec18ef749f00deec8a7d4ccea685f39e0830a53c106a564353bf52f7e176a791b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}