{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1337950213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0cb5881a90ac25872c3648533cf4cbb1945380ac313b73090f1cb9f58bd52ae0",
    "signature": "0xb8977139412c4c0d4ecbd6133fbbe005c6472c2a6a947de8b52d5413551d0f91523d4f298d1bb4aca4c9f7e10260123a746e1b00433ffd0c875c13558f0ccca61b",
    "signer": "0x2d4E313C5C5BBeCd31f664627b0a91361e5D04D1",
    "userId": "106406"
  }
}