{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312450",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c4764e4e69829a299e1cf240338e499aaa028e1129f29b9b1352cbfc6480aa2",
    "signature": "0xf993653261ddf69e0d3d7700dbc0a5f9a57620bc51ad4da190c12dbceca17feb31d9480bc76b5e54fdf6039a420afd1380732ae57ac0dcbfaa52e1445188baa31c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}