{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x816a7693cc47a4ad5fc8e8000ce88a27fd6ab17d4a6f3eab277a96004efa1bfe",
    "signature": "0xf8b77082d759efac4a0dedc0a617706ee4ca6fa42998e33b6ce4f40537d1db77638c350694b58b047291519571a654d1a9cdadecfa19a2be139de65227fe86c41c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}