{
  "manageEntity": {
    "action": "Repost",
    "entityId": "264604124",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9953619f35be01c317afd11761f1ac1a312cfeb51193087965f61f8a1e8efca2",
    "signature": "0xc058e299c5b0e9025423b8bbefd6c84d1f754ac72300d3201f21095be1fbfea912733f038ee00529b58aedcad241e7c7b98f1044cbdd2b16cd3fec92b1e7cc6b1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}