{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "131834",
    "entityType": "User",
    "nonce": "0xbb3baf2c2569f306eab91a2f621ca3b5187a83193b259524da2fa5f3caf66cb8",
    "signature": "0x91b7a252e313ee646d4604a535222c83722c8691b2154632b2f5442bbbf5818c2f95f3489db5fe4b86601f843db71c8a12cc3b21486cfad073fa0f06a2a5bde11b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}