{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x5b557924778ab6ae3a5760fd85fa69fdd5b18c5c35cf03a4ca641eeac6c02a6a",
    "signature": "0x0ed9eacd19eeb5d2d793bfe43645b59fc4452640429b3136904e4596d071f0c83ac55ded79d4294bd18d0c7d96e3cb2b1974aefe75bb6544ab90f0fef73261451c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}