{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x29e256413b7242f696330556a2fca75c4596a3ab0478f31752ebfc5a599220d0",
    "signature": "0x859ba91e75685ffcb036dea5d6bcb5cbde8798fa76c0d4f220108b24f7b0adad3b5fb7f20522084a182b830e92ae0e30188adfd88b218b998e7545432a9ba9e81b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}