{
  "manageEntity": {
    "action": "Repost",
    "entityId": "896698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fe5f7e86c4b57d1014b8bf5cf3a95b3ef2f8cb1c133a548977226c57a87e5a1",
    "signature": "0x563c4f6f204a74c10ecfb2b2a35b3837c4c9a3dd723556e3c5ae6499c5fdfea17956c8921ffaebbb03c0739b080bd5ab948d03b53d688aa7d93842ab322b87df1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}