{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2965671b2f64e29c42293b8dd96d686b708fd1564d0b0c06a64df8018640f51",
    "signature": "0x1a95dfbc764f381d4d6bc027380c58819e9191c37cf98e4faa1b50deff5c066266db8051294752ae72ebb14485828d48f546d65edf8f50358705b4fc90ef6fcb1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}