{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1237420246",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b5e2230d7068bd872d2218d9057f4ea6b5b154c034902da5f0ec77f11f6a29d",
    "signature": "0xc29264498ff3742910bc5ea6504ee472dcb6fc944c964680d660b9114783c5683a7f3ed51ddffdf3c87a4a2d0f4514f958121a52ee3ad9d8558f9c94754096551b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}