{
  "manageEntity": {
    "action": "Repost",
    "entityId": "296216447",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39ee904f5eb3db16b166aac38f47762eff7d0c0831fdd7a3f245d9c9fca043ba",
    "signature": "0x993c1b8c4254ff52a37573e3f1234660f4320bedd220c6bca7a502e0556898156995660826fd0dc3d887d23dbe3cfb3f4bea9a18d53e09d47b58bd748c18c9fd1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}