{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "852026949",
    "entityType": "User",
    "nonce": "0xc0d0fd3136c952ae88cb427638b606aea127258a08fc56e7bf530677c5032671",
    "signature": "0x0c619045fd99b90453a82e6535206871eb5263f371611a49cd009b23efbf3ce02894b92a981a7a066ad6347ceef79ae81de945fc3fb9c49c9f26e8360e6b64ad1c",
    "signer": "0x7826D8C3300c86848f302654e47C558A74E7E8fB",
    "userId": "84390948"
  }
}