{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x6e48e834bd555589928000c772f44bc71501cb4cffa08903b035482c60cb2068",
    "signature": "0xc0ff08e0f8a69cb2badb251d4876bab316109d4bed14fefc48f26d08864ef0e5063f273947c1948b42f4dfb1bc9993f34d97802dc73dca4a11e22eb20af721d41c",
    "signer": "0xC0dDeafa7a89C5C1D93A26D3A12a7d1978A866C5",
    "userId": "729568521"
  }
}