{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421262625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ef7124e7fdcff6a7595ff6298c230fd1956678aacc1e25dbbfa0ca6f2bb451e",
    "signature": "0x68c75fb2d29bff7dcf0b4525b1eccb4cb906335bdd57bb40810d8fda3a21e87c32fbc90550e3d90da1ff4fb236356764644e79456a8f6ad20117b546191e7a821b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}