{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553111",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6aee3fe1291cb4fced22caacacb612e9a20f8a1308ce88a37d709898a3819f96",
    "signature": "0x80f6827753ff979f2eb5fc41e10258e0691e0a825eb48e0d656d7ced2622c77b1d7f12397b65add7e22d547e217d5719fd08adf97d75b7bf0afc95760da7acfe1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}