{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474930017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb50ccd3ff88aa22cab10a5dff1f99110ae65bfde18f804b48174b8ddc56631bb",
    "signature": "0x6829d42d23da577fecc4ff0b5f952b396b87bd530a4705fbf52fe22ca8d46f1d7f6737cd58afa884b362c502e4fd8bf887263c215f33560361b7015ca424271f1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}