{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323872160",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1c21a8a49e6db81c833ebaa2ab7df0dd91c9cdf215b014367c20f238a43b680",
    "signature": "0x90a25fe4b908598ea91d723b57f6ab27628ccd6114322677ecf954658cf3e60e5d5458885a8efdf2a3407e273159e8858a8afb9d8e3d63573fbefa10d40398811b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}