{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x482330235d25819994808f990f846b14f56e69cb30810f918de1f9e405de8499",
    "signature": "0x6e2dcea76cbe1beca264c89b6c8bac29495126963071fd5ad5b3e53bd7324f994bfd557b9c6797258138ee63459a3b7cc2b91c3c6904422155f1360f62da69281c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}