{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121327831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x270780edca5ab932e793910516e1cfb91e3cfa8d7f004e250ae2cd1e9a5ed287",
    "signature": "0x9a8b9aec97e0274ae48c69e0ba9a23da18f0639dbb24799eaaca2da0af7251900742badc66575e4b238c8de2800ba58e0f5509e44aff55bf703fbf518b453d8e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}