{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x16eef43a368b61cdb6199c2043a6e6785ed89e5ab1e241f5ae222ba91e22e8c9",
    "signature": "0x81fc0c05ab6b0214760944fb6725e6c2054d98504f318299e111cdd8c676ceb27d17552661e9d8b61822ead3e6096c085b8eaa55f7b3c3fc838f5a858590d3441c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}