{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1544050592",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea77b4d664ac4ed451929c08e8950912dc1c6f4c3482b4781fb2cddaf539c45a",
    "signature": "0xa4d8a9a15f58d766cf1c8befe39f43500ff5d0c83a3ae2b9e155d0165ea9f17d0891091dea0e62261f7eba83e81071547b0e53bba824d8791e5d836c6fa65c7b1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}