{
  "manageEntity": {
    "action": "Repost",
    "entityId": "436429672",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53ecbc39c1c8765bfd2dc0bcdecd4ac54649cf48c3ca0efe2750f519e7819460",
    "signature": "0x7f19032298a3b481eb81ed00aa7355e65dea10b7916aba6369f67c0faf9617514058d1ed8af992651ea757e1f5c792f6fcd641d5ae17c8ce842e04ebf801ee201c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}