{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1077750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95cbd6026078046ac9a1c739d7a9796fc37a3d590720abcb7e8cb285d87c9bb5",
    "signature": "0x3f354c7673cdfc82fca8c93dd1b6fb89dcc00e5454bc002d3c570102d7901bed3fc55e3019d8af12689d6fd47afe11c30b729741ccd2f81ed10ef54204231a391b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}