{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1379332778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5771b0fab5ee6f67963504c4933280def3866baeded4e3ce9fae20974ad1727e",
    "signature": "0xcf080a577a5b17693c04fa6927ce9f60e33811a60e80595cd8fb589f6fe530fb3ded7dc651343e020e1ed573aa2afcc61003306ef757f8d226cabeb606453e711b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}