{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1453801500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d339a9382f5bd1120fae8ecdb5fdfbab1b1db654599f1680eb3efeb86ff9ecd",
    "signature": "0xedef2d534005b16d67ad504858e12abdc521710cb876de521b4547793fa748bf7ea6b00e956f57118f2683dc23235fc99810c10b062e0f3011c7a84dff860a4c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}