{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69922",
    "entityType": "User",
    "nonce": "0x5c1c75b5c4f35d36922e6fb082065d63b24ea454ee39a34e7ec2195a6ea095d2",
    "signature": "0xbe436f97c62d3ae1392fc1a13fd6f1f323e8153307cd3e5550384f79cf27c7b679e276ba52f158a82dba5962d3398d97fbfcc02e02824aee3459870577b6b01c1c",
    "signer": "0xC75a276D0a36850045510B0483E737bCDd1F5E9b",
    "userId": "588125677"
  }
}