{
  "manageEntity": {
    "action": "Repost",
    "entityId": "124857467",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfcba2e48289602699acadb661fd2f7b92944e9af1ef03b4bc1966e79f1e7c95b",
    "signature": "0xc8b44b29a52dce80f5b715d42fbbb2c7f69e475a902118f3114550fc7b1feea44da366357d57c516d414faebcd2604853358ff5066e02330823278aba88a83561b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}