{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568975918",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c9be97674b89d50dcfceb04d198dda279207b7e5ff858de4f723ac3bd3f6fcb",
    "signature": "0xc3530baaa1ba0fd7ae07f3dcf84d1c754c96b199f96826cc03cb67f083c8205f5806f10085045b2d5fd0863efda6a2e567d4a44c63dd71105657f654f182b5881b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}