{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4301967f38e0470e10fd76d901921863812707c2b4996e2d4a2a3f038e0b66e7",
    "signature": "0x7af2db04d8559ef9ef327870223688ecbe3a41fa12574040ebc25f5a8517fc922fae472944b51bd5735e7188ab1186cdec5e4d8e8d1db397dca4e15b71fa35371b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}