{
  "manageEntity": {
    "action": "Repost",
    "entityId": "254500314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f0ef44a66db0186a78f35c5057ce67e3614b3e5ca64c73c51a688e7b223df05",
    "signature": "0x97a66193cf467254715b0681e2d08c178ffd9aa907382e42721fb7c3d777516d781463121cd6f1c110430af61b51e5a8a08b65bdc410df78691f2c26a98661381b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}