{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538255342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7920415c7bb9614c084a4baae2ab78b6ed22d6bbedf98c1f9a5efeaecd9e01f2",
    "signature": "0x49963ed588ec15a9dd04fdd7977bf6c03ecb347030c5a78b1902e301c4cc69fe704397c54c6b10122003771f4b1be807c2f3f645a58179c0354af1cd07f033da1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}