{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499127871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d974927e04d4fa54b7279a9a8dd9b3bd079b515556caab91977a9fa05a7ae80",
    "signature": "0x11d176b054480ee715c92e650c20241b9be91e7b2cfc03d5d5512ce32e36adc166d8478238dd20f2d927ec0d4675222a85fc7e2ffa0d8fdd06caca90cf695b5d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
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  }
}