{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72ab604a1738c411ced8acabf22fad2e6cf4f29737d9edcc7930b6a88ffaa4a9",
    "signature": "0xf32f588ce365cc180542c64029d80b191f14c5aa799572d4bf118c0e4658d5cf20b25a65507a4d89f424b99ffa29f9691916b8518f1f96bad24eff95e43bf01b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}