{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669521885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdebc305fed0d7ed7d5136466e4eea881074d55b1726d567f47e5a0752c525c08",
    "signature": "0xa8a1e52d485db7301d9cce4325585d24ad1f8b1493c3a849a18098bb448b22dd50ff08d13d7b0fdf1427080c77cb9acd167e55c5c0ea13da7f002ee11cff492a1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}