{
  "manageEntity": {
    "action": "Repost",
    "entityId": "308910575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5698917008132690a8bc02b7527b3ac705bb8b920a31ecf8363ca17d1702707",
    "signature": "0x029ea4aefd4a37d8fbabd208e0df1519b7cf41ca01c6be6163ea8da4f643ee5c0ff336dff5042b43f14d8e4b292256942359eed04de9b3cdc490a6e6342d88751b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}