{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x1b6fb0c67b5c8f4b8f229fa06f3b36265fe8b9cf27bfff9690f34841ec4f5635",
    "signature": "0x2b82809218802f05726a4bc44e7a6517c31ae064f1d001dce264680817a9b8540a14353b170fe752690b13239881eba4e9bb3491c6b789762baeac9f2b36dad51b",
    "signer": "0xb8270662869c6e1E7EA8A4a51AC83ceca88D2476",
    "userId": "314054174"
  }
}