{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29025",
    "entityType": "User",
    "nonce": "0x9786c9ac126d122ad083b8d79b754c99d60d8b8fafd40cf269bacb8574c98b8a",
    "signature": "0xf9c2c7d7a57b769d33493851ce55aa383ec19c2e42b8f4aedaef7c38990630d66a3770da74473f7e9ace5d51842134160db8ce65158acc1f38bfd3cb71d35b931b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}