{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a8a6122ac5b699dda64b6b579801745d211701dbbbe28ea3a14c8b0beaba3e3",
    "signature": "0x87d9719f0f033b6a8cab539bb85a4d3b8fd6ef743bb0bb1655d79c2fcb8f78fe2c75880fc315756f05ca8210b535b6650e56dbae5c8ce3e166d3edbcfd7743411b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}