{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa9fa2bc917dd8577d007686b20f5abf05acad60caa8b30789e66697bd73b0708",
    "signature": "0xb276cf6f186a0783173137a85da346c4814a5646fb285728c106b96678645cc620d2a5352065d087bc99b201a4b94814168d3ff15d74e97bfa680c70d9be09321b",
    "signer": "0x3e48DC5763519fbdE0A26db7C59929E8Bb6B8Fe2",
    "userId": "971129804"
  }
}