{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499969329",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ce90bca98a54f6cb758d62cfbd617b9fa508f16f548411310b06b201b109816",
    "signature": "0x8d6346837ee75868b2ac2059b30d78b1069020f2dc747f9386faa4bbad0678181f2ebb4f793ed43451bdfc5a921da1af2e701b3165a841c58ebb67d784b8012d1b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}