{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1457017351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b9dadbf501653c28d3597dc5b81c5f6836017a88dca2de98831deac2852b512",
    "signature": "0x449186c76d97eb3c35d1c75b37928f6a469b36377f942488b8c198f08dd752834bbd86734a857c7838d9456a4f066c286a54e07f93c99300c1e64a00ffb65b1c1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}