{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x655eb8b6836a8513075418d92a2f68b831e726149c8a4f125d515f9952c5fe74",
    "signature": "0xe8f12c5630e206572522071a1bf7fa2c22432c872b48c2f0162bee71a10e3ef553fe2f6c40a79084db131ac3a1f7f0e84b770a65ea8131e98f77cf3ceb330d6d1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}