{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304801426",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf139faf8de461c4c4f040fa320ee80f9d15cb52fd63778be0b0203e60c8d719",
    "signature": "0x7147d896221eddc0e1f2a30ca61ac5571bb4ac4bc16829dbe0e008ce23dbd588569f72bc342b85aa0ab23f8204770b61d6f9a773dcce203a279075f9d8a007321c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}