{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503209367",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x705db1dde60086bc89eafa63cdefffcc2f6cc542b85c6b4c6f22a6c75db8fbfc",
    "signature": "0xc602ec7322d3a73f0a2ffc15655795f783f620d5bbd8fcc10d6e5cbdf3af8d103f5f7e0676c406a7736824ad2ad6dc5bc1a39dda40b96af7995f1feb80f897a31c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}