{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e17c6a9ce7d352cd439cae714c0cf815b60aa3a20b7a430ec56feb12ccdde79",
    "signature": "0x9f2d7f6b180c04fc5ebd46ee5b818b31943f2727d275d801e20471ac3b6eae4e297a85e047569ddd114b34898987bf2399666ceb3ff06776141e58c5942875421c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}