{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35589666",
    "entityType": "User",
    "nonce": "0x8eb042b278d8a543a01a439d31023cffc23d63b294189952e3a153f062a5e21d",
    "signature": "0x1183772b5854fba9ed73cd67c532c1a0d3d78f4f6d96c9d135f35f33bfcc2ee80f1417c5dc7204746998ee02b712bf1387b0a24e15609dc8846e3f0cfb880f2f1c",
    "signer": "0x292eF57C1FAAc86008ab58D5116e0ba424C9189b",
    "userId": "721084704"
  }
}