{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9517db601383af28f25584b864083e04792512392e6d8f7f778fb25521babdff",
    "signature": "0xae113280a187bea4530b8ab8a25c83a75f75ea1fa95000b8e1469085a0c8d0d34274a6f4f2c29bac2d1af959b35f1c8ff788c9df67ee1872c78686fb3665bc9d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}