{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11a517aaa0a56913bce8eb5d720a7a8afbd9a56f570ff0ee5c51ee3345ce1c50",
    "signature": "0x0eac3b432117aefcd7fec6d2429e1b623b141404eb52807c5c58b5644483c94977a39f4e35fbdb3a9d7def6ea0a9c8f9a372cfe69346300ffc34dc383b532ea81b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}