{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374204877",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1506af5038778ff102966343c83a7216006dbdc16d24f3f9a1b92a1a1f6a037a",
    "signature": "0x5ac233a12aa3279a13352f4dea3d5ddd529e354b345099d22c6342cb5118476f1cad9716f2284ffcffba9dd7dca6ef9a6f9eda60b240d361dedb8dfbd78ca9171c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}