{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1166298",
    "entityType": "User",
    "nonce": "0x130efc523c62f27b2615d28f772fba4032ea18b45276a75eff8204d5cc83d721",
    "signature": "0x64a6ae158848bd2a43e4a18c201209838979a3ecabb5dd6c43797409e8cf887e037d983ab11662ea39ac03ed628db38eda0b30fafa14c5de28eae314b65737721c",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}