{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xca410db4ac62b7e0c274bf1bbc9020daa1ff18f0079de96d1a119fd7dd9aa14c",
    "signature": "0xc87697c420f7483cf65f24066cc12e8bd309b8a1ccd4396081747e1f455f5f087eae642c1bcf5ef4ab22c668b1ae518da35e523ce9ddb336fb9f583f64da06741b",
    "signer": "0x9d5d1f1a59bB255396F7F1e7DeB307A4F66f15ec",
    "userId": "429311703"
  }
}