{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x215340baf1136b8fe65f260e5e326b9f4ca6884f71cdc30972145df8e333f52b",
    "signature": "0x146ad35fc22cfdcf8c7617fbacacff38d5aa75fa6a51424dadd224a69af7b9b914cd41e5fcd9efad03cf07b0896e69f90468929ea95bc8bad4af3e49f62376001b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}