{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17152",
    "entityType": "User",
    "nonce": "0xd51d6c8754fd5ad1826a2cf9c252edc7551c605e0a7dfacf519f8661068e108b",
    "signature": "0x270f7f4f5173d7d24a408b078b2abf7f75b9969ca2886b2887745333c1a0f56733321bb93d9ace71be58392147c4e450eb3f1583d1802eadc046b060e4c7cbde1b",
    "signer": "0xaF260D56498a2d61b204aBc5CAdCbEc98465d11b",
    "userId": "219894195"
  }
}