{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "799948905",
    "entityType": "User",
    "nonce": "0xc1bcfd1fe1b8936854642428d15812bebcbf3c48a423aed59c53d36fbdae3bf9",
    "signature": "0xb8ef4b0758d803ff94bb147a9c8852beb7292ef4ae6273c646f623a020e2a72f7159c0ca775b88c4ce1a6266dc6ef6c619bfa6313c26c16927f9fe1e62e2dbd51c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}