{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574353602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x230fb2bc8a9f03afbaacc536f68b210363d700ac0e349994e5885e6eb8250533",
    "signature": "0xc944e87eff1bf9fa21a8fe49edd88eb1d5339de0051f8f8dce69cc3c519d843f6e48aa2176ee24f92fde612e5d1ec026a04fd5bfe4034c23aa05770a7d75063c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}