{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1431709526",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ace42e52633ca281145714eaf5b3fb4737c29c603abc2b4e8f3fde0d7724964",
    "signature": "0xabf24cd2e2d5a485501e47905b2ac7f495e85984a5d291692ddfb05ab9cf90af3c8879696034c3dcdfc124bcd6571b476e524a309e395cf0860e04259a1157ac1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}