{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464923",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfdddbd0075b472ca09be4feb35ef153b2920b5b06d38fb72af49c88cad815f0",
    "signature": "0x0dc862c6222e6c313415c3e53fef840b6b526cbd1b67eb07b0d85b21414bd35f6c940d561b93aa7d1e64230183036d391f82b555c99be2de992c0724d79709dc1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}