{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106406",
    "entityType": "User",
    "nonce": "0x8cfc79e2816b5a4f25f57e49b0fa3706ac754b6d2dcafd7c241fc1592b661756",
    "signature": "0x89a1b7e1a46646b94b326c3a776bd664f455905dad02b861a349da0191bf19a0771f76cdd831bc825067960846e264909ecb565378d63c0d9b508fc294fe90fa1b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}