{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382145",
    "entityType": "User",
    "nonce": "0x4b54b4a6f12e63c6b01d8f2ada414dbdc04b7b894cbf1ad2f496772bb29477d8",
    "signature": "0x7fdae7034271ac565fbd777822dced66d359138758109156907d8221723f3677522b912d00b1dbb1419f26aafaec184d793e4a4672416d45287a439e3498c0dd1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}