{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454762127",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee97880392ed551c307e740a1bbe9c9f582667d4676c89abb8cd2592ba15a689",
    "signature": "0xc9641faeea9e07b4388d850ba33ce5696a173a1e972da3d8c638d12c966ade1743568afe6181181704d863f1441429cf7a41843dd5a02e0ba0b4c828a03b59a61b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}