{
  "manageEntity": {
    "action": "Repost",
    "entityId": "259750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x916d09417d2af77412a5c3c6a070dcbc9ff34c191c555bdc9ffe6dae6de317bb",
    "signature": "0x758a46e1a90a8d48c3f6b6ba99cb654c23943e2fc9a0fa635f0e6cdb66060a4a146f46ee15f40fa46ea9a01bbc7cf8f99cd65cdc587743c8ae1e8a5fbf334fd81b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}