{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1388400566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x088bfdb97bd18a70ae3eae604509ff53c6cf46bd76480266f170ac2d1b237b38",
    "signature": "0x9f24c03f884096fdb9daf4dab6e359573829259926f9ee125747940be28dac8959c238bc25fd920deb64e4953bc13c109494eda9b828c54c07a1aa5872edb0351c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}