{
  "manageEntity": {
    "action": "Repost",
    "entityId": "420642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6e408bdc0903769a106dc0dc580aa31d487c8ab9b839789621c80253f150bdf",
    "signature": "0xe9ce5f0e7edacfcf069c0ceca43f2a63fa77a31b753c26138622aed7953a5455582e9da60b03ba7b5e9a28f83f0689e5f9865c9b70e3689d21f76e71fd61909b1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}