{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1898208732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc3751b7117455d5d2347ec0f8b481d4176d343b8e15c814ed94514553f1a173",
    "signature": "0x39c7ac170dc703a66ca9bf40f5b58cdd898506f1ec211ee1e78928b7e60c3c9e3480e7a9aa9b233bf0c07dca0db71e6279541a152bcd0cd4877ec15a49c263fa1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}