{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557780832",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1830125b5c56a485563cc89b4cca9bbfe66679adced634f5751d442becbbbb83",
    "signature": "0x4cee05b02587449af5ec1ecf8f1c2aa9757c7e8aaefcfbe5df2a523ea76e97d93b119b0321c49362677544d599cff77736e246fcada0774ec25f45e7c7a93d091b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}