{
  "manageEntity": {
    "action": "Repost",
    "entityId": "744148488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd8a28392c955ee833fb4c4c8a0ab29cc26733a7a43ed174c1b1885142d4e303",
    "signature": "0x946e462e0121f7c378df84fe8aa8df9c4b8ad68121dd66b5171f21ee259ce2476dd1eed115230ad21a147537a17502e0d6148ea34ce686f8478ba1333be75ef81b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}