{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121989254",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6bb4d835f06d5c906ef880172fa7a5d79f0822c05bd72433269139b2c196614",
    "signature": "0x49e85fc501f51df57dfbfe551857de9055cb441dd9a0dec915140a84ee74a5aa2a069e19c2f2c0a0f6347d2f089d686847666f5587f1bc9ee7439746f3595e9d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}