{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674101932",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd43754fc7ebcd7e4e789c3ee56bac9fbea787b99d5c980a7c35f05fe1870507",
    "signature": "0x7fffac559a25d14d294a149e3dd41836f854df91d1e6185b2241cfceef6c1fa67fd24933dac704795d4f1bf1c19529310a7757194bf838c3ac4179768ad4aa661c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}