{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "766793155",
    "entityType": "User",
    "nonce": "0x469a63927645dbb0001bc564bfdac41c4f5f47ac7d7e847127a9a3b8e712ee7e",
    "signature": "0x53b6f76d1cec880383880a39649d48bcbf2ac76fd80bd47bc86a9f8fe9e9f9913f601b7ac39baa2386744794ccff1b00526269a95db38d1faf63f336204db0531b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}