{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305317587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbbf7bc2a97a7d394305cf9951443c034cb4f9c2b9174bd464a90c0182654343",
    "signature": "0xf57a01486134c35eb442b6bd1e81cf2ab0a0312caaae0721d2159304d26497f83aa42e74667318c4807f5319f9c282c56ea523232f999c6d48bec70ff7a37cbe1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}