{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d6646ee7c21c98733e79f164ca686ca9567cfdc59c2eb0a1525254a92a4298f",
    "signature": "0x7d8484ecaa166e20876ae8809ea410d8cf9297845e78e6a0d15d2c6ddcf8fe1f02a59807e3eae2d31e34363685a4a24b35c933970f2a17fe733cddd0fa01e7bc1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}