{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263237054",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a473417c78b250c5539cb0fd68fb11d560e46972925d8181abb6d0cc4c11d6b",
    "signature": "0x08db32968fab79fca1f4ab3c142dd87105b931513fd56c50f4ac759f297e85d64ac692f7fce4e4fbf585e82c636a48957066bc069e883edc388eae55def8acbd1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}