{
  "manageEntity": {
    "action": "Repost",
    "entityId": "809817269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x438692772b1d8e0b34e25ef15915d70abfb98bf50713580ab20ef71fc1a7d7dd",
    "signature": "0xf1f3613e87343f7f8b728110055c143acd2a957b2f25e50a237f75ba70258cd97db6948245a2ff5bd4ca9f8220b565876c1c1daf15b0e48d03d749568270f03f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}