{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921899035",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d864cfc3e707e1409cc358f14bb9e8751f68f07fdadddfc813fdd6592e67163",
    "signature": "0x5961b1627511beb2a76e8b2c4afb97e34f9d07ea51d475c5933ced3dedb2c9e018bb89161177f804c13ec956cebe9d89ac8d77d92359795004c40f6bcd6e84181c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}