{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x3120ad8463afc9b66b51acdeeda8ec263d8deb32f875aef70e119ca6d44bb377",
    "signature": "0xeb3eda020b4bc9365f9a7902fc133609cf348b218202df84b24a03d29048995714ba6b6ae084a848ff08f2b18bfdb9d93f77c2265a623326eb9c3bf9827ff1921c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}