{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570586168",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x528c31aa4e8f2e0448129e4af4790baba9a56a8b66fb47679b6ca2893e5f5eef",
    "signature": "0xb538418fcd04b45f2800fa308fce51f65b734991a734f366653309ef2d73f49d2898bf6d5e509bd14368340632442bf63333ea39227ace287f3a0c0c80be094c1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}