{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3da742f83bd82ef1b09df3d69f21b0daafd44e789ebaf8c2abd7a9d814350fc7",
    "signature": "0xfbad283dc342b89a3cfb4c9ee681e3c33a140e2fed1a6096004ce65810f0125c2227474114fcfa923bdcfb3cf442af8ab319d31b3fa636214fd2f892526c7fd41b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}