{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22962642",
    "entityType": "User",
    "nonce": "0x4c9c244afbc0a28aec7f6a3bd1a6650c589a7897c39961a98cb1d7754df43c68",
    "signature": "0xd017d22c60e97ce9569f5d04b356b4fbc696db3f9f1ae02ee39c9bac4dbaabb318348641ec40dc3470fb2b606a90805ab379905235b72d9e554dcb40dc77454a1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}