{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899456267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9055a48978ceb922804a56e9655ae6d9248899b101b5323cd6d68f30e57f215",
    "signature": "0x963838d665997dad54578bda8ff7a1b8d82794aa5da265b789bed90a420a1391021d214c347c282e8453bbc05b9b075d905c43c92d7c7c3a9304655c96ce8f211b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}