{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349904704",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9eb5032414daa7484f742be65f1cf335d85c6a0d867849a69b05ad1da2bcb534",
    "signature": "0xfd56a540ae17928a6db3511419512927a94c08e519587ae27035d60d47d5b48049618c0c75d31087cba02cd8242750d2c3b3e56f0345397e856c7d29113f7a941b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}