{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335827975",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e8260c90f0b8568795cd6c3ded3338bdd727bdd30f2f328a69a80f0a1253329",
    "signature": "0x4e3fe976b4dabd14a53af7c67c4139554c3f9fe4d116addcc8fe72f3b2b5f2435e067268216187914f87f8189e98b45a8340d72bf45a9538046130f78a2a02221b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}