{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1434104333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ef40f95bb532ac755a7d167d8fe526acb4d09ed606fbac9b758142b2be70cfc",
    "signature": "0xad770d80c2642dbf8e614501e5dd38927c56268b140f54c1c06875f9d363acbe7cb6ed82cd67189f24e1e8472534ca812566be95127d0796ae749970132874901b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}