{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47c782e2938c5c43acf6bf7d877000a7b3d73b7fc9f25b457dea617d9fc64abc",
    "signature": "0xbd88de60c65073424cd7e802d648ce4212dcc8f36d5648825095f9ad0fea51fe60a9ece8216444e79d3b223ef9a87df0d02efb95d149a95509f30919401e1f861c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}