{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "72582",
    "entityType": "User",
    "nonce": "0xefe1410a2edfe45ad29f821d522d15c2454a040abe157ca6d414d96c17c54811",
    "signature": "0x2d5915f8d27e1a1d2676c4ba002da3159216206e569b7aedb8c0d5ac5fcebe2d669987b4ede7117fd8834221cb34f264c9b3a49f87837f006670af4b2fb6a6af1b",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}