{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1215134101",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fc15520f977152fb1c4e2457f021ab475c682e9e1acded0df0af05742983b56",
    "signature": "0x37d785fed0b77bfcc1ff60f8e0d3a6c45100ddd6b36a74842971d37c3c3363557e35a8bd7d4c5a5044d73612f4c2e9de29c1d5661fee7106f07407138cf088f71b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}