{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69033",
    "entityType": "User",
    "nonce": "0x36761821d5e6bb89f1bfe53076fdb27e9856af4f70a64b77a04c0178795430b6",
    "signature": "0x04cc61cf38f6a5763ac0a57a432a350cce42217779ef0304a46d90863802162f2950f83a408f5ac421c674b638a11ae42816a17884aefab70b6069e2a4ec9bd81c",
    "signer": "0x4Ff77Da6D5C7286ea15F7F94FdCC04a641dE9a27",
    "userId": "512734349"
  }
}