{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "791433195",
    "entityType": "User",
    "nonce": "0x42fd0fd5f5eec29f8da303698b8b96c68c0c03132943d242765de55e62077ff2",
    "signature": "0xa69defdbaa0f5c4bc5529306a92a6652084c145ae6ebc89914b32f62e662627343ccc52569950d642541e3b595cb97174b95d3253d9a3abb93e47c6217c72e801c",
    "signer": "0x24EB8cdE5605b86b2ac2d2EF049f85BBe3B90E28",
    "userId": "993204852"
  }
}