{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27388",
    "entityType": "User",
    "nonce": "0x858a62591b191048274849ca688f0526b766ed6f2db1db8e6c90e4e8520468d1",
    "signature": "0xbbbd31c7c8b41f5744fc1319b1ea6452877a4f12db9e7c2eb1b67e6d016d5982588b83390bef18bec4a21a75a6f13d024a1dcb42b61d9461d9351c9322ccc1a01c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}