{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1272893421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52c0fa09133268c1aa0ca5a8734aa05f2c10f9c744e78057066ecb482b704d62",
    "signature": "0x1160d51cdf6f51c54ec8c1f0b202b9a2ead24e58aeded7ce6c23ecd367bff81717daaec296aad268fead379dfcf3121b4a488de55287c469e6d352c2d156bd7c1c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}