{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498796",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca241d4c6d8b41ffd86f98c507024bd682d18943c1f6552177c005e66a2a43ea",
    "signature": "0x4d792d38cd02b4b7e6070f221ef6071a664dd8578fb10486e732e449903c73db12f713f9fd062a3389b41ed7e5eb0474926c5e69109e6851f42d472e15d43a171c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}