{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888478731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde1c7f6f768a6efe620ea2a64b1526f4896062b91acd6ab11f3702cee78b603e",
    "signature": "0xa23247874f6bb10bbc9ba23c89a81c98f3cc78ec57e82d9d223d887f9a972475244ec986bb338e79411215b948b16b962cb92f61e59ffe56ae472bf336e0cfbb1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}